antifraud

noun

1. deceit, trickery, sharp practice, or breach of confidence, perpetrated for profit or to gain some unfair or dishonest advantage.
2. a particular instance of such deceit or trickery: mail fraud; election frauds.
3. any deception, trickery, or humbug: That diet book is a fraud and a waste of time.
4. a person who makes deceitful pretenses; sham; poseur.

noun

1. deliberate deception, trickery, or cheating intended to gain an advantage
2. an act or instance of such deception
3. something false or spurioushis explanation was a fraud
4. informal a person who acts in a false or deceitful way