Related Clues:

• Stops up
• Holds back
• Beavers' constructions
• Blocks
• Thick-soled shoes
• Works like a beaver
• Hungry Horse and Mossyrock
• TVA creations
• Targets for snakes
• Flood stoppers
• Glen Canyon and Grand Coulee
• Laceless shoes
• Noisy shoes
• Passage preventers
• Beaver structures