(n.) A small house or building at a little distance from the main house; an outbuilding.

Nissen hut Quonset hut WC backhouse basement bathroom booth can closet comfort station convenience crapper crib earth closet gatehouse head hut hutch jakes john johnny johnny house kiosk latrine lavatory lean-to necessary office outbuilding pavilion powder room privy rest room sentry box shack shanty shed stall toilet toilet room tollbooth tollhouse urinal washroom water closet