a thing constructed; a complex entity constructed of many parts | a swinging or sliding barrier that will close the entrance to a room or building or vehicle |
the manner of construction of something and the arrangement of its parts | the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close |
a particular complex anatomical part of a living thing and its construction and arrangement | a room that is entered via a door |
the complex composition of knowledge as elements and their combinations | a structure where people live or work (usually ordered along a street or road) |
the people in a society considered as a system organized by a characteristic pattern of relationships | anything providing a means of access (or escape) |