Subversion
/sʌ̈bˈvɝ.ʒən/
"Subversion" in a Sentence (2 examples)
The work of the Greek historian, Polybius, originally in forty volumes, of which only five remain entire, covered a period from the downfall of the Macedonian power to the subversion of Grecian liberty by the Romans in 146 B.C.
May we never confuse honest dissent with disloyal subversion.