Oppression(noun)
Meaning: prolonged cruel or unjust treatment or exercise of authority; the state of being subject to oppressive treatment.
Hindi meaning:उत्पीड़न, अत्याचार
Synonyms: Persecution, Maltreatment, Coercion, Repression, Subjugation
Antonyms: Liberty, Freedom, Democracy, Autonomy
Example: The oppression of the invaders had thinned down the population of the village.
Trick to remember: opposition ko oppression nhi karna chahiye. 
