Related Clues:

• Stop from running
• Structure for hydroelectric power
• Glen Canyon ___
• Not just brush
• Dental care item
• China's Three Gorges ___
• Stream obstruction
• Beavers' structure
• Clean up after a meal?
• Beaver-built barricade
• River restraint
• A mad animal mum
• Barrier to hold back water
• Water retainer
• Mother of quadruped