Deface
Definition 1 of 3
Pro Tip 1/2
Negative Action
Deface conveys a strong negative action often involving public or private property. The cafe owner was upset to find someone had defaced the mural.
Pro Tip 2/2
Irreversible Damage
The act of defacing can sometimes cause permanent damage, affecting the item's value or function. They defaced the library books so badly they couldn't be borrowed again.