气闸 qìzhá airlock Definitions Defs Origin Strokes Stroke Words Sentences Sents qìzhá airlock 气 氣 qì noun gas gas; air; the state of matter that is neither liquid nor solid闸 閘 zhá noun sluice gate (bound form) sluice gate; floodgate; a water control facility used to adjust water flow; formerly a river tax stationqìzhá air brake 气 氣 qì noun gas gas; air; the state of matter that is neither liquid nor solid闸 閘 zhá brake (colloquial) brake for a vehicle or machine; mechanism used to slow down or stop movement