Related Clues:

• Plug
• Obstruct
• Block
• Block, in a way
• Block off, as water flow
• Block the flow
• Stop the flow of
• Keep from flowing
• Block, as a river
• Keep from flowing, as a stream
• Block the flow of
• Keep from overflowing
• Hold your water! What's up, cat died?
• Stop, as a stream
• Block cross, as a result