Related Clues:

• Briefed
• 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
• Far from oblivious
• In a post-caffeine state
• "Not that I'm ___ of"
• Like good guards
• All-points bulletin, e.g.