Related Clues:

• Hollow caused by a blow
• Blue Book value decreaser
• Wreck reminder
• Ding in a car
• Infiniti imperfection
• Hammered-out flaw
• Auto body flaw
• Hollow from impact
• Some headway
• Tiny bit of progress
• It's hammered out
• Feature of many an old car
• Bit of hailstorm damage
• Pounded-out flaw, perhaps
• Defect in a can