Related Clues:

• What traffic and dogs do
• Another reel problem
• "Grrr!" is one
• Angry dog's warning
• Speak harshly
• Traffic report curse word
• Copy room malfunction
• Become blocked
• Guard dog's warning
• Clog, as a copier
• Lock problem
• Angry dog's sound
• Angler's headache
• Rush-hour hassle
• Traffic snarl-up