1.Definition: a room that is entered via a door

"His office is the third door down the hall on the left"

Category: Objects

2.Definition: a structure where people live or work (usually ordered along a street or road)

"The office next door", "They live two doors up the street from us"

Category: Objects

3.Definition: a swinging or sliding barrier that will close the entrance to a room or building or vehicle

"He knocked on the door", "He slammed the door as he left"

Category: Objects

4.Definition: anything providing a means of access (or escape)

"We closed the door to Haitian immigrants", "Education is the door to success"

Category: General

5.Definition: the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close

"He stuck his head in the doorway"

Related Noun(s):doorway, threshold

Category: Objects