gatehouse, watchtower, gate, guardroom, entrance, entranceway, barracks, hut, courtyard, guesthouse, sallyport, shack, villa, strongroom, verandah, retaining wall, hilltop, chainlink fence, driveway, dormer window, sentry, gun emplacement, doorway, fanlight, gatepost, palace, stoep, shatterproof glass, mausoleum, jeep, slit trench, liftman, barricade, palings, stockade, polling booth, fence, tollgate, bungalows, door, guards, belvedere, padlock, lighthouse, kiosk, doorpost, quonset hut, bulldozer, calaboose, battlement, checkpoint, residence, cookhouse, weatherboard, walkway, portcullis, ginnel, compound, pillbox, veranda, fortifications, mansion, flagpole, pagoda, lintel, footpath, hoistway, beachfront, entryway, storeroom, quonset, torii, picket fence, latrine, bathhouse, blockhouse, doorframe, chicken coop, policeman, hall, sanctum sanctorum, cemetery, cottages, lanai, portico, pilaster, hasp, palisade, koppie, kerbstone, fort, house, bedframe, stairway, curtilage, bedchamber, storey, bokmakierie, crenellations, townhouse, foyer, cabana, jail, gaol, jetty, barrack, hangar, infirmary, airfield, canteen, quay, aerodrome, airstrip, chapel, courthouse, depot, encampment

headquarters, hq, military headquarters