gatehouse

n house built at or over a gate (eg at the entrance to a park or castle) 门房, 门楼（如公园或城堡入口处的）.

gasify, gasket, gasman, gasoline, gasoline (also gasolene), gasometer, gasp, gassiness, gassy, gastric, gastritis, gastro-enteritis, gastronomic, gastronomically, gastronomy, gasworks, gate, gateau, gatecrash (also crash), gatecrasher, gatekeeper, gateleg table (also gatelegged table), gatemoney, gatepost, gateway, gather, gathering, GATT, gauche, gaucheness, gaucherie, gaucho, gaudily, gaudiness, gaudy, gauge, gauge (US also gage), gaunt, gauntlet, gauntness,