Synonyms to barbican

abatis, advanced work, balistraria, bank, banquette, barbed-wire entanglement, barricade, barrier, bartizan, bastion, battlement, breastwork, bulwark, casemate, cheval-de-frise, circumvallation, contravallation, counterscarp, curtain, demibastion, dike, drawbridge, earthwork, enclosure, entanglement, escarp, escarpment, fence, fieldwork, fortalice, fortification, glacis, loophole, lunette, machicolation, mantelet, merlon, mound, outwork, palisade, parados, parapet, portcullis, postern gate, rampart, ravelin, redan, redoubt, sally port, scarp, sconce, stockade, tenaille, vallation, vallum, work, cupola, antenna tower, apse, arcade, arcature, arch, arched roof, archway, belfry, bell tower, camber, campanile, ceilinged roof, colossus, column, concameration, concha, cove, derrick, dome, fire tower, geodesic dome, igloo, keystone, lantern, lighthouse, martello, martello tower, mast, minaret, monument, obelisk, observation tower, ogive, pagoda, pilaster, pillar, pinnacle, pole, pylon, pyramid, shaft, skewback, skyscraper, span, spire, standpipe, steeple, stupa, television mast, tope, tour, tower, turret,