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Infiltration   /ˌɪnfɪltrˈeɪʃən/   Listen
Infiltration

noun
1.
A process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection).
2.
The slow passage of a liquid through a filtering medium.  Synonym: percolation.  "The infiltration of seawater through the lava"






WordNet 3.0 © 2010 Princeton University








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"Infiltration" Quotes from Famous Books



... of the investigations into the nature of carbonaceous infiltration into the pulmonary tissues of coal miners, was read by Dr Makellar at a meeting of the Medico-Chirurgical Society of Edinburgh, Wednesday, 8th July, 1845, Dr Gairdner, ...
— An Investigation into the Nature of Black Phthisis • Archibald Makellar

... and nerve-centres may not have wasted at all. The controlling nervous system thus does not lose its powers till the very last. Generally, however, the wasting process does not require to be carried to the very last, the chronic inflammatory deposit (and in rare cases even a cancerous infiltration) being absorbed and got rid of ...
— The No Breakfast Plan and the Fasting-Cure • Edward Hooker Dewey

... Teutonic tribes had already commenced to apply pressure to the Celtic inhabitants of Rhine-land in the fourth century before the Christian era. As was their wont, they displaced the original possessors of the soil as much by a process of infiltration as by direct conquest. The waves of emigration seem to have come from Rhaetia and Pannonia, broad-headed folk, who were in a somewhat lower condition of barbarism than the race whose territory they usurped, restless, ...
— Hero Tales and Legends of the Rhine • Lewis Spence

... in tissue and color and fissured at the points. Soon after bunches of white hair appeared on the occiput, and in the succeeding years small patches of decolored hairs were observed also on the anterior and lateral portions of the scalp. In the spring of 1880 the patient exhibited signs of infiltration of the apex of the right lung, and afterward a violent headache came on. At the time of the report the patient presented the appearance shown in Figure 89. The complexion was delicate throughout, the eyelashes and eyelids dark brown, the moustache ...
— Anomalies and Curiosities of Medicine • George M. Gould

... sulphate of lime, to which circumstance they owe the parallel stripes or concentric circles with which they are marked, while the rich and delicate varieties of colouring are produced by the oxides of iron which the water carries with it in its infiltration through the intervening strata. They are very soft and perishable, and consequently are very rarely found among the ruins of ancient Rome. The Oriental alabasters, on the other hand, which are distinguished from the European by their superior hardness and durability, are in ...
— Roman Mosaics - Or, Studies in Rome and Its Neighbourhood • Hugh Macmillan

... of sabotage, infiltration and mass treason, but it didn't make him feel much better. He puffed out some more smoke ...
— Supermind • Gordon Randall Garrett

... be to expose and tie the common carotid as high as could be safely done. The operation was performed six weeks after the injury, and somewhat to our surprise offered little difficulty. The carotid was exposed at the upper border of the omo-hyoid, only a small amount of infiltration having occurred in the vascular cleft. No dilatation of the jugular was noticeable, and when a silk ligature was applied to the artery all pulsation was controlled, and the thrill in the vein disappeared ...
— Surgical Experiences in South Africa, 1899-1900 • George Henry Makins

... being realized effectively only after a concrete interval has passed. The intervals also deflect us from the original paths of direction, and all the old identities at last give out, for the fatally continuous infiltration of otherness warps things out of every original rut. Just so, in a curve, the same direction is never followed, and the conception of it as a myriad-sided polygon falsifies it by supposing it to do so for however short a time. Peirce speaks of an 'infinitesimal' tendency to diversification. ...
— A Pluralistic Universe - Hibbert Lectures at Manchester College on the - Present Situation in Philosophy • William James

... also part of the illusion? The prophesy of Anna Zanidov had gained a still greater power from those deep forests, those sudden apparitions in vaporous clearings of men armed with gleaming spears, and now from the greenish infiltration of ...
— Sacrifice • Stephen French Whitman

... all the cells are lifeless cases, and serve only the mechanical function of keeping the tree from breaking under its own great weight or from being laid low by the winds. The darker color of the heartwood is due to infiltration of chemical substances into the cell walls, but the cavities of the cells in pine are not filled up, as is sometimes believed, nor do their walls grow thicker, nor are the walls any more liquified than ...
— Seasoning of Wood • Joseph B. Wagner

... prehistoric race found in the earliest cemeteries—neither Negroid nor Asiatic in characteristics. In the late predynastic and the early dynastic periods, when the great development began, this primitive race had become modified by an infiltration of broad-headed people from the north. In the Old Empire, this broad-headed people had become predominant, and remain so throughout all Lower and Middle Egypt until the present day. This intruding race, whose advent marks the beginning of Egyptian ...
— The Egyptian Conception of Immortality • George Andrew Reisner

... utmost care." At the same time even such information as they give us is welcome, since it aids our imagination to reconstruct the appearance of the whole. These great chryselephantine statues were placed within the cella of a temple, lighted only through the door and by some infiltration through the marble roof, and their effect was calculated for these conditions. The rich tone and subtle reflections of the ivory and the gold, mingled with coloured inlays of enamel or precious stones, and ...
— Religion and Art in Ancient Greece • Ernest Arthur Gardner

... chest. Sometimes the gurgling noise during inspiration and expiration. Strong respiratory murmur in the superior portion. In dogs these symptoms sometimes have existence only on one side of the chest. The mucous membranes are infiltrated; serous infiltration on the lower part of the chest and belly; sometimes of the scrotum or the inferior extremities; generally of the fore legs. The animal lies down frequently, and ...
— The Dog - A nineteenth-century dog-lovers' manual, - a combination of the essential and the esoteric. • William Youatt

... left to professors, so please when conducting a case do not behave like a professor of law." This theory, which even in this mild form would have horrified the ancients, is very prevalent nowadays in legal circles. It has crept in as an infiltration, as one might call it, from ...
— The Cult of Incompetence • Emile Faguet

... is a subterranean lake. The fine forests around St.-Gobain and La Fere—forests of oak, beech, elm, ash, birch, maple, yoke-elm, aspen, wild cherry, linden, elder, and willow—flourish upon a tertiary formation. The surface of clay keeps the soil marshy and damp, but this checks the infiltration of the rainwater and therefore favours the growth of the trees. In the calcareous rock the early inhabitants hollowed out for themselves caverns, in which they took refuge from their enemies and from the beasts of the forest; and these caverns, called by the people ...
— France and the Republic - A Record of Things Seen and Learned in the French Provinces - During the 'Centennial' Year 1889 • William Henry Hurlbert

... early demolition of the body, and throughout succeeding decades the idea took increasing hold, within the membership as well as without, that change was inevitable. In 1869 a bill of Lord Russell providing for the gradual infiltration of life peers was defeated on the third reading, and in the same year a project of Earl Grey, and in 1874 proposals of Lord Rosebery and Lord Inchiquin, came to naught. The rejection by the Lords of measures supported by Gladstone's ...
— The Governments of Europe • Frederic Austin Ogg

... compacted and airless because the smaller silt and clay particles sift between the larger sand bits and densely fill all the pore spaces. These soils can also form very hard crusts that resist the infiltration of air, rain, or irrigation water and prevent the emergence of seedlings. Surface crusts form exactly the same way that concrete is ...
— Organic Gardener's Composting • Steve Solomon

... fissures were then free from any moisture arising from surface melting, so that the passage through them was unimpeded.* (* Distrust has been thrown upon these results by the failure of more recent attempts to repeat the same experiments. In reference to this, Agassiz himself says "The infiltration has been denied in consequence of the failure of some experiments in which an attempt was made to introduce colored fluids into the glacier. To this I can only answer that I succeeded completely myself in ...
— Louis Agassiz: His Life and Correspondence • Louis Agassiz

... due to two salts, sodium hydrogen carbonate and sodium hydrogen phosphate; these cause the symptoms observed and infiltration of fat in organs, leading to feebleness of heart action. The method of securing and testing serum of patient was described (titration, a colorimetric method of measuring the percentage of substances in solution), and the test by litmus paper of normal or super-normal ...
— Scott's Last Expedition Volume I • Captain R. F. Scott

... stirred in the mixing, has gathered, in many of them, into minute soft globules, like air-bubbles in glass, that render them valueless for the purposes of the lapidary, by filling them all over with little cavities; and in not a few of the others, an infiltration of lime, that refused to incorporate with the chalcedonic mass, exists in thin glassy films and veins, that, from their comparative softness, have a nearly similar effect with the impalpable green earth in roughing ...
— The Cruise of the Betsey • Hugh Miller



Words linked to "Infiltration" :   military, filtration, penetration, armed forces, infiltrate, incursion, armed services, military machine, war machine



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