Seditious (adjective)

1. Encouraging or promoting disobedience to or rebellion against lawful authority.
2. Tending to incite rebellion against established authority.

Origin:

From the latin word "seditiosus" meaning "rebellious" or "insurrectionary".

Examples:

1. The government considered the newspaper's articles to be seditious and shut it down.
2. The group's leader was arrested for making seditious speeches against the government.
3. The defendant was charged with sedition for plotting to overthrow the government.
4. The document was considered to be seditious and was banned by the authorities.
5. The police arrested several individuals for distributing seditious materials.