Related Clues:
- Mouth of the Mississippi
- Triangular river formation
- Flood insurance of sorts
- It keeps the river out of town
- Intrude, with 'in'
- Water holder
- Where the mouth is
- It holds water
- Mississippi restraint
- Water at the mouth
- Trash hauler
- Flood controller
- Triangle of land in a river
- Triangular tract
- River part