scourge
US /skɝːdʒ/
UK /skɝːdʒ/

1.
a whip used as an instrument of punishment
:
•
The ancient Romans used a scourge for flogging.
•
He felt the sting of the scourge on his back.
2.
a person or thing that causes great trouble or suffering
:
•
The disease was a scourge on the population.
•
Poverty remains a scourge in many parts of the world.