counterprotester

A person engaging in a counterprotest

Japanese Meaning

反対抗議に参加する人

A counterprotester stepped forward to challenge the speakers at the rally.

反対派の抗議者が集会で演説者に詰め寄り、異議を唱えた。

Sense（1）

A person engaging in a counterprotest

By Friday, protesters were already gathering in Kiev, the capital, as were counterprotesters loyal to Mr. Yanukovich.

counterprotesters

（ plural ）