Related Clues:

• Pull along the ground
• March through mud, e.g.
• Errand
• Word with race or queen
• Pull ... or puff
• Move with a mouse
• Search a river-bed
• Joyless routine
• Wade knee-deep
• To-do list entry
• Main __
• Onerous task
• Work around the house
• Smoker's puff
• Onerous duty