Related Clues:
- Crazy returning an animal's mother
- Flow obstruction
- What "broke" for Zeppelin?
- Retaining barrier
- Grand Coulee ___
- What a beaver may build
- Beaver's pride
- Bank protector
- Beaver's water barrier
- What a beaver constructs
- Type of embankment
- Riverbank structure
- Structure that may form a 55-Down
- Arizona's Glen Canyon, for one
- Chevy destination, in 'American Pie'