港闸

港闸	Gǎng zhá	see 港闸区
港	Gǎng	Hong Kong (abbr. for 香港) / surname Gang
港	gǎng	harbor / port / CL:个
闸	zhá	old variant of 闸 / sluice / lock (on waterway)
闸	zhá	sluice; sluice gate / to dam up water / (coll.) brake / (coll.) electric switch