English to English

noun (n)

• a radical supporter of political or social revolution

  radikal tegar politik atau sosial revolusi

  Synonym:
  revolutionary, revolutionist, subversive
  

  source: wordnet30
• One who, or that which, subverts; an overthrower.

  satu yang, atau itu yang, subverts; sebuah overthrower.

  source: webster1913