What is the speech or actions that encourage rebellion called?

There isn't one single word that perfectly captures the concept of speech or actions that encourage rebellion. However, depending on the context and nuance, here are some terms that might be appropriate:

General terms:

* Incitement: This is a broad term that refers to the act of urging or provoking someone to commit a crime or act of violence.

* Provocation: This term refers to something that causes a strong emotional response, like anger or resentment, potentially leading to rebellious action.

* Subversion: This term refers to acts aimed at undermining or weakening authority or power, often with the goal of replacing it.

* Sedition: This term refers to speech or actions that aim to incite rebellion against the government.

* Instigation: This term is similar to incitement, but it specifically refers to the act of setting someone in motion to do something.

* Agitation: This term refers to the act of stirring up public unrest or discontent, often with the goal of prompting rebellious action.

More specific terms:

* Revolutionizing: This term specifically refers to the act of bringing about a complete change in the existing system, often through rebellion.

* Conspiratorial: This term refers to secret plotting or planning aimed at overthrowing the government or authority.

* Rebellious: This term describes the act of resisting or defying authority, often through open defiance or armed struggle.

The most appropriate term will depend on the specific context and the nature of the speech or actions being described.