Related Clues:

• Reason to get up in the morning?
• Break-in indicator
• Big Ben sound
• Surprise big-time
• Rousing ringer
• Security device
• Car antitheft device
• Mite
• Pet pest
• Bloodsucking arachnid
• Clock signal
• Arachnid
• Home security component
• Word with ''smoke'' or ''fire''
• Mark as correct