Related Clues:
- Chimney pipe to draw off smoke
- Control of air to fire
- Vent for smoke, etc
- Control of stove - wet blanket
- Control for fire — party-pooper
- Pad inside a piano to silence a note after it has been played
- Piano string vibration control
- Sooty passage
- Depressive influence
- Sounds like it's near the coop and passage
- Organises the draft with depressing effect
- Chimney insert
- Chimney cleaner's concern
- Smoky shaft
- Smoke duct