noun
-
a movable structure for opening or closing an entrance, as to a building or room or giving access to a closet, cupboard, etc.; a door.
-
a gate regulating the flow of water in a sluice, channel, etc; a valve.
-
a membranous fold or structure which permits body fluids to flow in one direction only or opens and closes a tube, chamber, etc., as a valve in the heart.
-
a cabinet with doors and shelves for holding dress materials etc.; a cupboard; an almirah.