What does the word dupe mean?

Usage examples for dupe

  1. " Here is," said I to myself, " a second Lucie de Pasean, and I am a second time the dupe of my foolish delicacy, for I feel certain that the count will not make her happy. – The Memoires of Casanova, Complete The Rare Unabridged London Edition Of 1894, plus An Unpublished Chapter of History, By Arthur Symons by Jacques Casanova de Seingalt
  2. You may laugh at me, if you will," she adds, looking at me, " but I shed tears over my youthful illusions, and I wept, too, for spite, at having been taken for a dupe. – The Petty Troubles of Married Life, Complete by Honore de Balzac
  3. I'll not stay in Benton- not to be pointed at as a dupe. – Desert Dust by Edwin L. Sabin