Related Clues:
- Waterway blocker
- Feature of a millpond
- Current stopper
- Structure with water turbines
- Grand Coulee, e.g
- Bank management aid?
- Feature of a moat
- Female parent in the animal world
- Beaver's output
- Civil engineering project
- Thing beavers build
- Bank built for a rainy day
- First man heading off for weir?
- Fordham in Illinois
- Barrier with a spillway