adjective
Definition: Relating to actions or ideas that aim to challenge or overthrow established systems, especially governments.
Example: The artist's work was considered subversive because it questioned the norms of society.
noun
Definition: A person who seeks to undermine or overthrow an established system or authority, often through rebellious or disruptive actions.
Example: The government was concerned about the activities of subversives who were trying to incite unrest.