Related Clues:

• Puncture
• Collapse
• Take down, in a way
• Let down
• Pop, as a balloon
• Opposite of blow up
• Let some air out of
• Take the air out of
• Let the air out
• Let air out of, like balloon
• Let the wind out of, braggart or balloon
• Puncture, collapse like balloon
• And that's flat!
• No longer got the wind up
• Lose wind when seeking muddy shoal in Cheshire estuary