Related Clues:
- Throw away — trench
- Embankment designed to prevent flooding
- Flood zone structure
- Embankment down by the riverside
- Flooding preventer
- Intentionally lose
- Corps of Engineers project
- Discard in a hurry
- Dike's kin
- Flood control structure
- Bad thing to be breached
- Antiflood structure
- Roadside depression
- If it breaks, things get wet
- Draining creation