Related Clues:

• Do the floors
• Object sometimes waved by fans rooting for a series sweep
• Ump's plate cleaner
• Swab the decks, say
• Hard-to-comb hair
• Swiffer product
• Say, which transport gathers dust?
• Yarn on a stick
• Sweeping brush
• Wet __
• Curling implement
• Bucket go-with
• Custodial tool
• Floor-cleaning implement
• What a fan might bring to the stadium to cheer for a series sweep