haven

basin, dock, marina, moorage, mooring

arm, bay, bight, cove, estuary, firth, fjord (also fiord), gulf, inlet, lagoon, narrow, roads, roadstead

canal, channel, sound, strait

containerport, home port, seaport

oasis

anchorage, mooring, port

cover, screen

housing, lodging, quarters, residence, rest, roof

cloister, closet, covert, den, hermitage, hideaway, hideout, lair

lean-to, lee, shed, windbreak