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

• doorway
• room access
• threshold

1. (noun) a swinging or sliding barrier that will close the entrance to a room or building or vehicle

• movable barrier

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

• entrance
• entranceway
• entree
• entry
• entryway

3. (noun) anything providing a means of access (or escape)

• access
• accession
• admission
• admittance
• entree

4. (noun) a structure where people live or work (usually ordered along a street or road)

• construction
• structure

5. (noun) a room that is entered via a door

• room

1. (noun) a swinging or sliding barrier that will close the entrance to a room or building or vehicle

• car door
• cargo door
• double door
• fire door
• french door
• interior door
• revolver
• revolving door
• screen
• screen door
• sliding door
• storm door
• swing door
• swinging door
• trap door

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

• exterior door
• outside door

3. (noun) anything providing a means of access (or escape)

• open door