deface/dɪˈfeɪs; dɪ`fes/ v[Tn]spoil the appearance or legibility of (sth) by marking or damaging the surface损坏（某物）的外观或清晰度 Don't deface library books. 不要污损图书馆的书籍. The wall has been defaced with slogans. 那堵墙因贴有标语而面目全非.
牛津英汉双解词典