Oppression — the exercise of governmental power in a cruel or unjust manner, as oppressive or burdensome, unjustly harsh, tyrannical, distressing, or grievous. to put people under unreasonable restraint; to exercise harsh and abusive so-called authority
Oppress — to lie heavily upon the mind; weigh down; subdue; suppress; squeeze; suffocate; put under feeling of being oppressed so as to silence and stifle the cry of the human heart