Corridor1. (n.) A gallery or passageway leading to several apartments of a house.
2. (n.) The covered way lying round the whole compass of the fortifications of a place.
Thesaurus Entries
access, adit, air lane, air line, air lock, air route, airspace, airway, aisle, alley, ambulatory, aperture, approach, arcade, area, areaway, artery, avenue, belt, breezeway, channel, cloister, colonnade, communication, conduit, confines, connection, continental shelf, couloir, country, covered way, defile, department, district, division, entrance, entranceway, entry, entryway, environs, exit, ferry, ford, gallery, gangplank, gangway, ground, hall, hallway, heartland, hinterland, in, ingress, inlet, intake, interchange, intersection, junction, land, lane, loggia, means of access, milieu, neighborhood, offshore rights, opening, outlet, overpass, part, parts, pass, passage, passageway, path, pergola, peristyle, place, portico, precincts, premises, purlieus, quarter, railroad tunnel, region, salient, section, soil, space, terrain, territory, three-mile limit, traject, trajet, tunnel, twelve-mile limit, underpass, vestibule, vicinage, vicinity, way, way in, zone