A hinged, sliding, or revolving barrier at the entrance to a building, room, or vehicle, or in the framework of a cupboard.
Could you open the door for me?
The front door of the house was painted in a vibrant shade of red.
As he approached the door, he noticed a small note pinned to it.
The automatic sliding doors welcomed shoppers into the busy mall.
The bedroom door creaked softly as she pushed it open.
