Synonyms and related words :
access, aisle, alley, ambulatory, aperture, apse, arcature, arch, arched roof, archway, areaway, artery, atlas, avenue, breezeway, camber, caryatid, ceilinged roof, channel, cloister, colonnade, colonnette, column, communication, concameration, concha, conduit, connection, corridor, cove, covered way, cupola, defile, dome, exit, ferry, ford, gallery, geodesic dome, hall, hallway, igloo, inlet, interchange, intersection, junction, keystone, lane, loggia, ogive, opening, outlet, overpass, pass, passage, passageway, pergola, peristyle, pier, pilaster, pillar, portico, post, railroad tunnel, skewback, span, telamon, traject, trajet, tunnel, underpass, vault, vaulting, voussoir,