Related Clues:

• Stop up
• Rowboat woe
• Popeye's prop
• Magritte subject
• Basin blocker
• Congest
• Sabot
• Plumber's challenge
• Newshawk's source, often
• Meerschaum, e.g.
• Tire out
• Eddy creator
• Voice, in slang
• Block up
• News source, sometimes