Meaning of 'door'

noun

a swinging or sliding barrier that will close the entrance to a room or building or vehicle

Example: "I knocked on the door."

noun

a room that is entered via a door

Example: "My office is the third door down the hall on the left."

noun

a structure where people live or work, usually ordered along a street or road

Example: "We often go to lunch with the workers from the office next door."

noun

the entrance (the space in a wall) through which you enter or leave a room or building

Example: "the space that a door can close"

Synonyms: doorway room access threshold

noun

anything providing a means of access (or escape)

Example: "we closed the door to Haitian immigrants"