An oppressive government rule

A cruel or unreasonable use of power

शक्ति का क्रूर या अतार्किक प्रयोग

English Usage: His leadership was marked by several tyrannies against his opponents.

Hindi Usage: उसकी नेतृत्व कई विरोधियों के खिलाफ तानाशाहियों से भरा हुआ था।