Related Clues:

• Shoot off a flare, e.g.
• Notify of peril
• Alert to danger
• Serve notice
• Premonish
• Shout "Fore!" to
• Inform of danger
• Try to save, maybe
• Show a yellow card, e.g.
• Issue a caveat to
• Say "Be careful" to
• Alert of danger
• Give notice to
• Cautioned about Andrew
• Notified of potential danger