Related Clues:

• IV ___
• What paper towels do to a toilet
• Enemy of chrome
• Tap mishap
• A drop in the bucket, perhaps
• Insomniac’s bane
• Unauthorized preview, say
• IV flow
• It never sleeps, according to Neil Young
• Barely flow
• Pipe blocker
• Secrecy breach
• Engine problem
• Oxidationoutcome
• Drain pain