lock keeper

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Water

ˈlock ˌkeeper noun [countable]  TTWsomeone whose job is to open and close the gates of a lock on a canal 水闸[闸门]管理员

Examples from the Corpus

lock keeper• John Cryer, the lock keeper, and Tom Mercer, the engine driver, are at the left of the picture.

ˈlock ˌkeeper nounChineseSyllable  

someone whose Corpus to is the of open and job close gates

lock keeper
ˈlock ˌkeeper noun [countable]
someone whose job is to open and close the gates of a lock on a canal