Related Clues:

• Angry growl
• Unhappy response
• Rush-hour problem
• Complicated situation
• Bite preceder
• Growl
• Guttural utterance
• React like a threatened dog
• "Don't mess with me!"
• Kennel warning
• Warning to the postman
• ''I'm mad!''
• Lab's warning
• Chow line?
• 'Hands off that bone …'