Synonyms and related words :
abatis, advanced work, arm, armor, armor-plate, balistraria, bank, banquette, bar, barbed-wire entanglement, barbican, barricade, barrier, bartizan, bastion, battle, battlement, blockade, bluff, breastwork, bulkhead in, bulwark, casemate, castellate, cheval-de-frise, circumvallation, cliff, contravallation, counterscarp, crag, crenellate, curtain, demibastion, dig in, dike, drawbridge, earthwork, embattle, enclosure, entanglement, entrench, escarp, escarpment, face, fence, fieldwork, fortalice, fortification, fortify, garrison, glacis, hedge, hem, leg, loophole, lunette, machicolation, man, man the garrison, mantelet, merlon, mine, mound, outwork, pale, palisades, parados, parapet, peg, picket, pile, portcullis, postern gate, precipice, rail, rampart, ravelin, redan, redoubt, sally port, scar, scarp, sconce, shank, spile, stake, steep, stockade, tenaille, vallation, vallum, wall, work