disfigure

/dɪsˈfɪɡjər/
verb
  1. To spoil the appearance or shape of something or someone; to make ugly or damaged.
    • The accident disfigured his face, leaving permanent scars.
    • Vandals disfigured the statue by spray-painting it with graffiti.
    • The disease can disfigure the hands if left untreated.
  2. To damage or ruin the quality or character of something in a way that makes it less attractive or effective.
    • The ugly new building disfigures the historic city skyline.
    • The scandal disfigured the reputation of the once-respected institution.
    • Poor editing disfigured the author's original manuscript.