"Oppositionist" Natural Recordings by Native Speakers
A person who supports and promotes opposition parties or ideologies, often in politics.
The noun "opposition" refers to a group of people, parties, or organizations that are opposed to a particular person, idea, or system. It can also mean a condition of being opposed to something.
To oppress someone or something means to use power or authority to make them feel miserable, unhappy, or helpless, often in a cruel or unjust way.