Related Clues:

• Word with lock or trail
• Inhaler output
• Contrail makeup
• Skillet song about a fume?
• Little Big Town song about mist?
• Mist, e.g
• Moisture in the air
• Contrail contents
• Cloud makeup
• Fog, e.g
• Cloudy suspension
• Wet haze
• Gaseous mist
• Steam, for one
• Steam, for instance