Related Clues:

• Complicates
• Sounds like an angry dog
• Traffic reports may note them
• Hairbrush targets
• Dog warnings
• Dog house warnings
• Says "grrr"
• Warnings from an angry dog
• Warns a la an Akita
• Gnars
• Took off back to Loop Head in ship with a few grumbles
• Corgi complaints
• Rush hour jams
• Curs' sounds
• Mimics a mad mutt