Related Clues:

• Cause surface damage to
• Spray-paint, maybe
• Mo
• Gouge with a penknife, e.g.
• Leave a blot on, e.g.
• Punch holes in, e.g.
• Key, for example
• Spring mo
• Leave scratches on
• Bedew
• Nick, say
• Reduce, as enthusiasm
• Spray graffiti on
• Fold or mutilate
• Graffiti, say