persecutor

US /ˈpɝː.sə.kjuː.t̬ɚ/
UK /ˈpɝː.sə.kjuː.t̬ɚ/
1.

kẻ bắt bớ

someone who treats a particular group of people cruelly:

:
•
The country's native people rose up against their persecutors.