Related Clues:

• Sound from a boxer
• Canine warning
• Watchdog's greeting
• Terrier's audible warning
• Spike's greeting
• Watchdog warning
• Mongrel sound
• Rover's warning
• Sound that means 'Back off!'
• Terrier's threat
• Canine sound
• Hostile sound
• Unhappy response
• Bite preceder
• "Don't mess with me!"