Related Clues:

• Bushy-tailed?
• Red __
• Word often preceded by a color
• Forewarn
• Blow the horn at
• Bring to the attention of
• On the lookout
• Like a watchdog
• All-points bulletin
• In a post-caffeine state
• Not dormant
• Not nodding off
• 'Are you ___?'
• Like good guards
• All-points bulletin, e.g.