n. Originally, a table on which cups and other vessels, of gold or silver, or of earthenware, for household use or ornament, were kept or displayed; later, a table with shelves, a sideboard, buffet, or cabinet, open or closed, used for such purpose; in modern use, generally, a series of shelves, inclosed or placed in a closet, for keeping cups, dishes, and other table-ware.n. A similar sideboard, cabinet, or closet of shelves for the keeping of provisions about to be used.n. Hence The set or collection of silver or gold plate, fine glass, decorated ceramic ware, etc., usually kept in a cupboard. Compare credence, 4.To gather as into a cupboard; hoard up.