Related Clues:

• Discordance
• Harsh sound
• It might be false
• White thing that may be heard?
• Clue for a car mechanic
• It's not in the library often
• Anti-theft device
• Annoying sound
• Sleep preventer
• Eye-opener?
• Fill with fear
• Clock radio feature
• It's a real eye-opener
• Really bad music, to the listener
• Antitheft device