Related Clues:

• Inhale sharply
• Sign of shock
• Cry of terror
• Huff and puff
• Struggle for air
• Sound at a fun house
• Recover from a sprint
• Pant
• Hand-over-mouth reaction
• Show astonishment
• Horror film sound
• React to a ghost
• Breathe with difficulty
• 'Aieeeee!,' e.g.
• React in horror