Synonyms to bunker

acropolis, bastion, beachhead, blockhouse, bridgehead, castle, citadel, donjon, fasthold, fastness, fort, fortress, garrison, garrison house, hold, keep, martello, martello tower, mote, motte, peel, peel tower, pillbox, post, rath, safehold, strong point, stronghold, tower, tower of strength, ward, archives, Indian reservation, ana, armory, arsenal, athenaeum, attic, bank, basement, bay, bin, biographical material, biographical records, bird sanctuary, bonded warehouse, bookcase, box, buttery, cargo dock, cellar, chancery, chest, clippings, closet, conservatory, crate, crib, cupboard, cuttings, depository, depot, dock, drawer, dump, excerpts, exchequer, extracts, files, forest preserve, fragments, game reserve, gleanings, glory hole, godown, government archives, government papers, historical documents, historical records, hutch, library, life records, locker, lumber room, lumberyard, magasin, magazine, memorabilia, monument, museum, national forest, national park, papers, paradise, parish rolls, park, preserve, presidential papers, public records, rack, record, register office, registry, rep