Subversion (noun)

The act of undermining the power and authority of an established system or government; the act of subverting.

Origin:

From latin "subvertere" meaning to turn over, to overthrow or overthrow from below.

Examples:

1. The group was accused of plotting subversion against the government.
2. The subversion of democracy was a major concern for the country.
3. The spy was charged with subversion and treason.
4. The subversion of the company's values was a cause of concern for the management.
5. The subversion of the established order was a goal of the revolution.