Related Clues:

• Marshy expanse
• Wet, spongy ground
• Undercover cop, at times
• Where a water mint grows
• Low marshy area
• Swampy ground
• Duck hunter's lure
• Boggy expanse
• Red herring
• Low land
• Peatland habitat
• Duck habitat
• Fake drake, e.g.
• Boggy ground
• Waterlogged lowland