Related Clues:

• Nasal cavity
• Let it out
• Let off some steam
• Coat slit
• Air hole
• Blow off steam, two ways
• Steam outlet
• Nicolas Cage movie
• Blow off some hot air
• It may be flared
• Hole in the wall
• Unload stress
• Whale's blowhole, e.g.
• Ductwork opening
• A/C opening