Revenge

Harmful action against a person or group in response to a grievance

Revenge is defined as committing a harmful action against a person or group in response to a grievance, be it real or perceived. Vengeful forms of justice, such as primitive justice or retributive justice, are often differentiated from more formal and refined forms of justice such as distributive justice or restorative justice.

This keyword could refer to multiple things. Here are some suggestions: