Apartment: a suite of rooms forming one residence, typically in a building containing a number of these.
Part of speech: noun: I live in a apartment
Bungalow:a low house, with a broad front porch, having either no upper floor or upper rooms set in the roof, typically with dormer windows.
Part of speech: noun: My friend rent a bungalow.
Cave: a large underground chamber, typically of natural origin, in a hillside or cliff.
Part of speech: noun: the narrow gorge contains a series of prehistoric caves