What is another word for lock-keeper?
Pronunciation: [lˈɒkkˈiːpə] (IPA) 
A lock-keeper is an individual who is in charge of managing a lock on a canal. They play an important role in ensuring that the vessels can pass safely through the canal. However, there are different names for a lock-keeper depending on the region. In some places, they are called lockmasters, lock tenders, or canal keepers. Other synonyms include canal operators, boat controllers, and gatekeepers. Regardless of what they are called, their duties and responsibilities remain the same. They need to maintain the locks, operate the gates, and communicate with the boats passing through. Without the lock-keeper, canal transportation would not be possible.
