S: (n) roomette (a small private compartment for one on a sleeping car)
S: (n) stall (a compartment in a stable where a single animal is confined and fed)
S: (n) well (an enclosed compartment in a ship or plane for holding something as e.g. fish or a plane's landing gear or for protecting something as e.g. a ship's pumps)
S: (n) elevator, lift (lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building)