misdeed

/ˌmɪsˈdiːd/
noun
  1. A wrong or illegal action; a bad or wicked act.
    • The principal punished the student for his misdeed in the classroom.
    • The villain's misdeeds finally caught up with him at the end of the story.
    • She regretted her misdeed and tried to make amends.
Antonyms
What does "misdeed" mean? | whatsthatwordmean | whatsthatwordmean