Retortion, a term that refers to the act of retaliating in kind, can be expressed in different ways. Synonyms for retortion include reciprocity, retaliation, vengeance, reprisal, payback, retribution, and tit for tat. These words share the notion of responding to an action or gesture with a similar or related one. They also convey the idea of settling a score or seeking justice for a perceived wrong. Whether in personal relationships, business dealings, or international relations, retortion can be a powerful tool to assert one's interests and enforce respect. However, retortion can also lead to escalation and conflict, which is why diplomacy and restraint are necessary in many situations.