Related Clues:
- 'American Pie' destination
- Sandbag stack, sometimes
- It rhymes with "Chevy" in a classic song
- Ersatz toilet
- It was dry in "American Pie"
- "American Pie" destination
- Flood prevention measure
- Protective bank
- Structure destroyed by Katrina
- Flood-control barrier
- Spillover stopper
- Artificial embankment
- Water-level regulator
- Bank security feature
- River restraint