闸口

area in the Shangcheng district of Hangzhou

open sluice gate / (toll) station / boarding gate (airport etc) / (fig.) gateway (access point)

old variant of 閘|闸[zha2] / sluice / lock (on waterway)

gear / brake / sluice / lock (on waterway) / electric switch or circuit breaker

mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls