Related Clues:
- Security device
- Symptom for an auto mechanic
- Car antitheft device
- Concentration thwarter
- Interrupted breathing
- Clock signal
- Banging and clanking
- Breathing trouble
- Sleeping issue
- What might prevent you from staying out?
- Home security component
- Word with ''smoke'' or ''fire''
- Sleeper's concern
- Cause of urban pollution
- Shrieking, screeching, etc.