Related Clues:

• Fold or mutilate
• Graffiti, say
• Damage the surface
• Doctor's motto word
• 'No ___, no foul'
• Cause some damage
• Physical injury
• Disservice
• Nick, e.g.
• Chip, maybe
• Spoil, as a view
• Put a scuff on, e.g.
• ___ del Plata (Argentine port)
• Insulted
• Spray graffiti on, say