Related Clues:

• Not keep a poker face
• Take a drag
• Take in the air?
• Sample the fresh air
• Duck, say
• Clinton said he didn't do it
• Toke
• Fight or flee
• Yoga instructor's direction
• Get a rash, perhaps
• Flinch, for instance
• Admit oxygen
• Sneeze, e.g.
• Wince or flinch, e.g.
• Respire