defacer

/dɪˈfeɪsər/
noun
  1. A person who deliberately damages or spoils the appearance of something, especially public property.
    • A defacer ruined the new mural by throwing paint on it.
    • Police are looking for the defacer who scratched words into the park bench.
    • The defacer was caught spray-painting graffiti on the historic monument.
Synonyms
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