Related Clues:
- Deflation indicator
- Radiator noise
- Cobra's "careful!"
- Steam sound
- Leaky sound
- Sound from a leaking tire
- Sounds from a snake pit?
- Cobra warning
- 1960's-70's draft org.
- Sound from a tire with a hole in it
- Dismissive sound
- Steam iron sound
- Serpentine signal
- Deflating sound
- Sound of water hitting a hot frying pan