Definitions
1.NounA complete domicile occupying only part of a building, especially one for rent; a flat."apartment dwellers"
2.NounA suite of rooms within a domicile, designated for a specific person or persons and including a bedroom.
3.NounA room within a house.
4.NounA division of an enclosure that is separate from others; a compartment.
5.NounA conceptual space used for separation in the threading architecture. Objects in one apartment cannot directly access those in another, but must use a proxy.