Oppression (noun) ظلم و ستم، جبر، زبردستی

prolonged cruel or unjust treatment or exercise of authority.
Example: “a region shattered by oppression and killing”
Preclude (verb) روکنا، مانع ہونا، باز رکھنا

prevent from happening; make impossible.
Example: “the secret nature of his work precluded official recognition”