Related Clues:

• Cur's warning
• "Don't come through that gate!"
• Sound from a boxer?
• Warning from a watchdog
• 'That's MY bone!'
• Lab warning
• Watchdog sound
• Mutt's warning
• Shepherd's warning
• [Don't make me bite you!]
• Sound of frustration
• "Better stay out of my yard!"
• Doberman sound
• Pooch's warning
• Pit bull's warning