Related Clues:

• Sooty passage
• Sounds like it's near the coop and passage
• Chimney insert
• Chimney cleaner's concern
• Smoky shaft
• Smoke duct
• Sweeping target
• Outlet for smoke or gas
• Fume vent
• Chimney-shaft
• Duct for smoke
• Chimney vent
• Smoke outlet
• Escape viral illness, taking vitamin
• Heard of disease in smoky passage