Related Clues:

• Tedious undertaking
• It's a piece of work
• Engulf
• Imposed duty
• Home for a round-tailed muskrat
• Boggy area
• To-do item
• Muskrat's home
• Small job
• Will-o'-the-wisp locale, perhaps
• Frog's home
• To-do list item, perhaps
• Errand
• Agenda entry
• Thing to do