Related Clues:

• Tangled mass
• Wolf's warning
• Mad dog's threat
• Freeway problem
• Mongrel's warning
• Tress distress
• Junkyard dog's greeting
• Mad dog's warning
• Sound of an angry dog
• 'Don't touch my bone!'
• Complicate
• "Don't come through that gate!"
• Sound from a boxer?
• Warning from a watchdog
• Problem fixable with a comb