Subversion

Definitions

1. The act of subverting; overturning; flipping from beneath.
   countable, obsolete, uncountable
2. A revision considered more similar to preceding subversions than a revision deemed a new "version" is to preceding versions.
3. The act of overthrowing a government or a ruler; dethronement.
   countable, uncountable
4. The condition of being subverted.
   countable, uncountable
5. A systematic attempt to overthrow a government by working from within; undermining.
   countable, uncountable

Equivalents

CEFR level