Related Clues:

• Muck
• Orthodontist's creation
• Form
• Calculus
• Prophylaxis target
• Kind of trap
• Navel buildup?
• Suit jacket buildup
• Go bad, in a way
• Play with clay
• Curse of wool
• It's caught in a trap
• It builds up in your pocket
• It may be broken by a maverick
• Slime