Related Clues:

• Acquire oxygen
• Drain furtively, maybe
• Pipe smokers usually don't do it
• Take a hit
• Take in air
• Smell the coffee, e.g.
• Take a drag
• Take in the air?
• Sample the fresh air
• Clinton said he didn't do it
• Toke
• Gas thief's device
• Gasp, say
• Yoga instructor's direction
• Admit oxygen