Related Clues:

• Operates, as a hand organ
• Tracks
• Country road features
• Tracks in mud
• They're hard to get out of
• Road grooves
• Sticking points?
• Dead-end jobs, e.g.
• Furrows
• Where wheels roll
• Tiresome routines
• Same-old-same-olds
• Wears down
• Tire grooves
• Dirt road features