Related Clues:

• Custer leaves structure in ditch
• Groove in a road
• Biker's hazard
• Nine-to-five drudgery, say
• Groovy track?
• Symbol of tiredness
• Muddy ground
• Swampy place
• Think highly of Bill down in Slough
• Routine that's hard to escape
• Pity endless sex at a stag party?
• Boring groove to be stuck in!
• Wet tract
• Humdrum pattern
• Tough thing to be stuck in