Synonyms of 'bastion'

abatis, acropolis, bank, banquette, barbican, barricade, barrier, bartizan, battlement, beachhead, blockhouse, breastwork, bridgehead, bulwark, bunker, casemate, castle, cheval-de-frise, citadel, contravallation, counterscarp, curtain, demibastion, dike, donjon, drawbridge, earthwork, enclosure, entanglement, escarp, escarpment, fastness, fence, fieldwork, fort, fortalice, fortification, fortress, garrison, glacis, hold, keep, loophole, lunette, machicolation, mantelet, merlon, mote, motte, mound, outwork, palisade, parados, parapet, peel, pillbox, portcullis, post, rampart, rath, ravelin, redan, redoubt, sally port, scarp, sconce, stockade, stronghold, strong point, tenaille, tower, vallation, ward, work