retaliate

verb2

1. •
   To do something harmful or negative to get revenge for some harm; to fight back or respond in kind to an injury or affront.

   • John insulted Peter to retaliate for Peter's acid remark earlier.
   • Many companies have policies in place to prevent bosses from retaliating against allegations of harassment.
2. •
   To repay or requite by an act of the same kind.

   • One ambassador sent word to the duke's son that his visit should be retaliated. — 1634