Related Clues:

• Fishing line annoyance
• "Grr!," say
• 'Grr!,' say
• Tangle; growl
• Hair entanglement
• Copy a vicious dog
• Growl viciously
• Arm wrapped around free jam
• 'Grrr!' is one
• Jam finally reaching clear section of waterway
• Surly growl
• Junkyard warning, maybe
• Tie-up, real or figurative
• Sound from a cornered cur
• Malfunction, like a printer