牐 [－]

Jyutping zaap6
Pinyin zhá

Definitions (Unihan)
  1. sluice
  2. flood gate, canal lock
  3. Cangjie Input
    LLHJX

牐 [闸]

Jyutping
Pinyin zhá

Definitions (CC-CEDICT)
  1. old variant of 閘|闸[zha2]
  2. sluice
  3. lock (on waterway)