Related Clues:

• Pipe jams
• Tire-filling machines
• Tickers
• Moccasins, e.g.
• Some women's shoes
• Wooden-soled shoes
• Lifts in a gym?
• Gas station fixtures
• Some high heels
• Loud dance shoes
• Footwear ill-suited for stealth
• Psychs (up)
• Slip-on shoes
• Shell collection?
• Tire inflators