Tyranny
Tyranny refers to a form of government in which power is concentrated in a single ruler who exercises authority arbitrarily and without regard to the law or the consent of the governed. The term derives from the Greek tyrannos, used in ancient Greece to describe rulers who seized power unconstitutionally, often with some level of popular or military backing. In classical city-states, the label carried both ethnic and political nuance, and a tyrant could be viewed as a usurper or as a ruler who operated outside the traditional constitutional frameworks.
In modern usage, tyranny denotes oppressive, autocratic rule characterized by the suppression of political opposition, censorship,
Political theory situates tyranny as a deviant form of governance. Aristotle described tyranny as a perversion