n. In architecture, any molded projection which crowns or finishes the part to which it is affixed; specifically, the third or uppermost division of an entablature, resting on the frieze. (See column.) When the crowning course of a wall is plain, it is usually called a coping.n. An ornamental molding, usually of plaster, running round the walls of a room just below the ceiling.n. In upholstery, an ornamental band or molding which covers and conceals the rod or hooks from which curtains, etc., are hung.n. A molding or strip of wood, plain or gilded, fastened to the walls of a room, at the proper height from the floor, to serve as a support for picture-hooks; a picture-cornice.To furnish or finish with a cornice.