place
Lock
A chambered canal place that raises or lowers boats between water levels. Not sluice as a simple gated pass, and not weir as a crest across flow.
Also known as Canal lock · Navigation lock
place
A chambered canal place that raises or lowers boats between water levels. Not sluice as a simple gated pass, and not weir as a crest across flow.
Also known as Canal lock · Navigation lock