Related Clues:

• Dutch shoe
• Radiator problem
• Footwear that's hard to run in
• Grind gauge
• Be less than watertight
• Tell anonymously
• Scuba diver's worry
• Problem for the Tin Man
• Lie idle too long
• Result of bad insulation
• Corrode, as iron
• Fall in drops
• Under-body problem
• Chestnut cousin
• Block the pipes