"Counterdemonstration" Natural Recordings by Native Speakers
A counterdemonstration is a protest or gathering held by people who disagree with the views or agenda of a previous demonstration or rally. It is often staged in response to an initial demonstration and is meant to counter, refute, or silence the original message or message being conveyed.
A countercoup is a disturbance or a movement that occurs in a country or organization after a previous successful coup d'état has been overthrown, in an attempt to restore the original government or power structure.