verb (v)

• mar or spoil the appearance of(verb.contact)

  Example:
  Scars defaced her cheeks.
  

  Synonym:
  blemish, disfigure
  

  source: wordnet30
• To destroy or mar the face or external appearance of; to disfigure; to injure, spoil, or mar, by effacing or obliterating important features or portions of; as, to deface a monument; to deface an edifice; to deface writing; to deface a note, deed, or bond; to deface a record.(verb)

  source: webster1913