Synonyms and related words :
abri, acropolis, air-raid shelter, antre, approach trench, archives, armory, arsenal, attic, bank, basement, bastion, bay, beachhead, bin, blockhouse, bomb shelter, bombproof, bonded warehouse, bookcase, box, bridgehead, burrow, buttery, cargo dock, castle, cave, cavern, cellar, cellarage, chest, citadel, closet, coal bin, communication trench, concealment, conservatory, control center, countermine, coupure, cove, cover, covert, coverture, crate, crib, cupboard, cyclone cellar, depository, depot, ditch, dock, donjon, double sap, drawer, dugout, dump, earth, entrenchment, exchequer, fallout shelter, fasthold, fastness, fire trench, flying sap, fort, fortified tunnel, fortress, fosse, foxhole, funk hole, gallery, garrison, garrison house, glory hole, godown, grot, grotto, hold, hole, hutch, impact area, keep, lair, library, locker, lumber room, lumberyard, magasin, magazine, martello, martello tower, mine, moat, mote, motte, parallel, peel, peel tower, pillbox, post, potato cellar, proving ground, rack, radar tracking station, rath, repertory, repository, reservoir, rick, safehold, safety zone, sap, sewer, shelf, shelter, slit trench, stack, stack room, stock room, storage, store, storehouse, storeroom, storm cave, storm cellar, strong point, stronghold, subbasement, subterrane, subway, supply base, supply depot, tank, tower, tower of strength, tracking station, treasure house, treasure room, treasury, trench, tunnel, vat, vault, ward, warehouse, warren, wine cellar