0 actions done intentionally to punish other people because they have done something unpleasant to you:
1 done intentionally to punish other people because they have done something unpleasant to you:
2 something, esp. something annoying or unpleasant, done to someone because that person has done the same thing to you:
Tit-for-tat violence between the Government and rebels has increased.
It is vitally important for English football that supporters don't get involved in any tit-for-tat reprisals.
Police appealed for information about a gangland tit-for-tat murder.
