Related Clues:
- Something to hammer out
- Make an impression on?
- Solving, as a puzzle
- Minor progress
- Small dent
- What's often pounded out
- Unwelcome impression
- [That is correct!]
- Door ding
- Small-bell sound
- Fender-bender mark
- Rear end blemish?
- Car door ding
- Soup can flaw
- Prefect's friend in 'Hitchhiker's Guide to the Galaxy'