rejoinder

/rɪˈdʒɔɪndər/
noun
  1. A quick, often clever or sharp reply, especially in a conversation or argument.
    • His rejoinder to the accusation was so clever that everyone laughed.
    • She had a witty rejoinder ready for every criticism.
    • The debate ended with a sharp rejoinder from the moderator.
Antonyms
What does "rejoinder" mean? | whatsthatwordmean | whatsthatwordmean