THESAURUS
barbican
abatis, advanced work, antenna tower, balistraria, bank, banquette, barbed-wire entanglement, barricade, barrier, bartizan, bastion, battlement, belfry, bell tower, breastwork, bulwark, campanile, casemate, cheval-de-frise, circumvallation, colossus, column, contravallation, counterscarp, cupola, curtain, demibastion, derrick, dike, dome, drawbridge, earthwork, enclosure, entanglement, escarp, escarpment, fence, fieldwork, fire tower, fortalice, fortification, glacis, lantern, lighthouse, loophole, lunette, machicolation, mantelet, martello, martello tower, mast, merlon, minaret, monument, mound, obelisk, observation tower, outwork, pagoda, palisade, parados, parapet, pilaster, pillar, pinnacle, pole, portcullis, postern gate, pylon, pyramid, rampart, ravelin, redan, redoubt, sally port, scarp, sconce, shaft, skyscraper, spire, standpipe, steeple, stockade, stupa, television mast, tenaille, tope, tour, tower, turret, vallation, vallum, water tower, windmill tower, work
ROGET THESAURUS
barbican
Defense
N
defense, protection, guard, ward, shielding, propugnation, preservation, guardianship, area defense, site defense, self-defense, self-preservation, resistance, safeguard, balistraria, bunker, screen, camouflage, fortification, munition, muniment, trench, foxhole, bulwark, fosse, moat, ditch, entrenchment, intrenchment, kila, dike, dyke, parapet, sunk fence, embankment, mound, mole, bank, sandbag, revetment, earth work, field- work, fence, wall dead wall, contravallation, paling, palisade, haha, stockade, stoccado, laager, sangar, barrier, barricade, boom, portcullis, chevaux de frise, abatis, abattis, abbatis, vallum, circumvallation, battlement, rampart, scarp, escarp, counter-scarp, glacis, casemate, vallation, vanfos, buttress, abutment, shore, breastwork, banquette, curtain, mantlet, bastion, redan, ravelin, vauntmure, advance work, horn work, outwork, barbacan,
barbican, redoubt, fort-elage, fort-alice, lines, loophole, machicolation, sally port, hold, stronghold, fastness, asylum, keep, donjon, dungeon, fortress, citadel, capitol, castle, tower of strength, tower of strength, fort, barracoon, pah, sconce, martello tower, peelhouse, blockhouse, rath, wooden walls, bulletproof vest, armored vest, buffer, corner stone, fender, apron, mask, gauntlet, thimble, carapace, armor, shield, buckler, aegis, breastplate, backplate, cowcatcher, face guard, scutum, cuirass, habergeon, mail, coat of mail, brigandine, hauberk, lorication, helmet, helm, bassinet, salade, heaume, morion, murrion, armet, cabaset, vizor, casquetel, siege cap, headpiece, casque, pickelhaube, vambrace, shako, bearskin, panoply, truncheon, garrison, picket, piquet, defender, protector, guardian, bodyguard, champion, knight-errant, Paladin, propugner, bulletproof window, hardened site, defending, defensive, mural, armed, armed at all points, armed cap-a-pie, armed to the teeth, panoplied, iron-plated, ironclad, loopholed, castellated, machicolated, casemated, defended, proof against, armored, ballproof, bulletproof, hardened, defensively, on the defense, on the defensive, in defense, at bay, pro aris et focis, Int, no surrender!, defense not defiance, Dieu defend le droit, fidei defensor, defender of the faith.