the enclosing frame around a door or window opening | a swinging or sliding barrier that will close the entrance to a room or building or vehicle |
the housing or outer covering of something | the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close |
the outermost covering of a pneumatic tire | a room that is entered via a door |
| a structure where people live or work (usually ordered along a street or road) |
| anything providing a means of access (or escape) |