Related Clues:

• Very slim margin
• Smoke detector?
• Find (out)
• Cyrano's protrusion
• It gave Pinocchio away
• Durante's famous feature
• Tracking power
• Wine characteristic
• Pry
• Schnozz
• Boxer's target
• Sensor, of a sort
• Rhinologist's study
• Winning margin, sometimes
• Facial feature