... latter formed the germ of the present livery companies. The earlier secular or mercantile gilds were associations of members of a particular trade or craft, for the purpose of maintaining and advancing the privileges of their peculiar calling. The term was also applied to a district or "soke," possessed of independent franchises, as in the case of the Portsoken Ward, which was anciently known as the Cnighten Gild. A "soke," or soca, it may be incidentally observed, was the territory in which was exercised the soca, or the privilege of hearing ... — The Corporation of London: Its Rights and Privileges • William Ferneley Allen