Related Clues:

• Slumber stopper
• Thief thwarter
• Part of 106 Across
• Consternate
• Word after fire or snooze
• Give a fright
• Morning sound
• Burglary deterrent
• Word with ''energy'' or ''bomb''
• Auto feature
• Kind of age or number
• It can break up a break-in
• Dream interrupter
• Morning noise
• Like superprecise clocks