Deface

Webster's Dictionary of the English Language

·vt To Destroy; to make null.

II. Deface ·vt 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.