oppressor
n. கொடியோன், கொடுங்கோலன், பாதகன், கண்டகன்.
Op*press"or, n. Etym: [L.] Defn: One who oppresses; one who imposes unjust burdens on others; one who harasses others with unjust laws or unreasonable severity. The orphan pines while the oppressor feeds. Shak. To relieve the oppressed and to punish the oppressor. Swift.