Related Clues:

• Swabbing tool
• Sit in a dump
• Start to smell, maybe
• Problem affecting old lumber
• Turn rancid
• Swiffer ancestor
• __-top: Beatles feature
• Swab the poop deck
• Become moldy
• Nonsense, to a Brit
• Turn into compost
• Floor-washing tool
• Disheveled coif
• Clean the kitchen floor
• It befalls fallen fruit