Related Clues:

• Walk through mud
• Lumber along
• Move with effort
• Move through the mire
• Maneuver through mud
• Trudge through sludge
• Force one's way through mud
• Muddy trek
• Move through muck
• Not tread lightly
• Walk heavily and firmly
• Don't tread lightly
• Trudge (on)
• Work doggedly
• Walk through the mud