压迫者,压制者,暴君
Oppressor \Op*press"or\, n. [L.]
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.
oppressor
n : a person of authority who subjects others to undue pressures