Related Clues:

• Fumarole output
• Mirror fogger
• Sauna output
• Water in the air
• Radiator output
• Pressure cooker fill
• Head of ___
• Manhole emanation
• Locomotive power
• Good thing to blow off
• Prepare soft-shell clams
• Whistle blower?
• Iron emission
• One way to cook
• Teakettle output