lockage

The passage of a ship through a lock.

A toll paid for the use of a lock.

A system of locks.

Materials for locks in a canal or stream; works which form a lock.

Toll paid for passing a lock in a stream, as the Thames in England.

Elevation or amount of elevation and descent made by the locks of a canal.

Materials for locks in a canal, or the works forming a lock or locks.

Toll paid for passing the locks of a canal.

Amount of elevation and descent made by the locks of a canal.

Materials for locks in a canal.