n. 毁损

[法] 损毁, 涂污, 损毁物

[ noun ]
the act of damaging the appearance or surface of something
<noun.act>
the defacement of an Italian mosaic during the Turkish invasionhe objected to the dam's massive disfigurement of the landscape

Defacement \De*face"ment\, n.
1. The act of defacing, or the condition of being defaced;
injury to the surface or exterior; obliteration.

2. That which mars or disfigures. --Bacon.