Related Clues:

• Gunners line up during morning panic
• Alert, as you'd expect the Marines to be?
• Car thief's dread
• Unit of chili hotness
• One may be set for 8 a.m
• Wake-up call, for many
• First smartphone alert of the day, for many
• "Time to get up!" noise
• Car's security feature
• Clock type with a snooze button
• Dream disrupter
• One who picks up speed?
• False follower?
• Noise that repeats nine minutes after snoozing