Related Clues:

• Give a 'grrrrrrrrrrr'
• Problem for a comb
• Traffic headache
• Vicious growl
• Get in a tangle and express displeasure
• Mean dog sound
• Sound angry
• Mutt's threat
• Traffic woe
• Wolf's vicious warning
• Warning from a dog
• [Don't touch my bone!]
• Boxer's ''Watch it!''
• Stop flowing, as traffic
• Sound from a dog