Libertinism /(-tĭn*ĭz'm)/

Lib·er·tin·ism

Libertinism

n.
  1. The state of a libertine or freedman. [R.]
  2. Licentious conduct; debauchery; lewdness.
  3. Licentiousness of principle or opinion.
    That spirit of religion and seriousness vanished all at once, and a spirit of liberty and libertinism, of infidelity and profaneness, started up in the room of it.