Thesaurus Term/Concept: RIVER LOCK
| Identifier | 70302 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A section of the water channel of a river, shut off above and below by lock gates provided with sluices to let water in and out and thus raise or lower boats from one level to another. Often found situated next to a weir. |