Related Clues:

• Beaver's project
• Grand Coulee, e.g.
• Embankment
• Electricity source
• Earthwork
• Three Gorges project
• River embankment
• Farm female
• It'll hold water
• One that's holding back?
• Bank that may get in trouble?
• Impede
• Flood protection
• Part of a horse's pedigree
• Block