n A
(l/en|portal) of entry into a building or room, consisting of a rigid plane movable on a
(l/en|hinge). Doors are frequently made of
(l/en|wood) or
(l/en|metal). May have a
(l/en|handle) to help open and close, a
(l/en|latch) to hold the door closed
(,) and a
(l/en|lock) that ensures the door cannot be opened without the key.