To damage or vandalize something, especially a surface, in a visible or conspicuous manner. / To void or devalue; to nullify or degrade the face value of.

Third-person singular simple present indicative form of deface

plural of defacement

simple past tense and past participle of deface

An act of defacing; an instance of visibly marring or disfiguring something. / An act of voiding or devaluing; nullification of the face value.

plural of defacer

One who defaces; a vandal.

Able to be defaced.

present participle of deface

defacement