n. The act of prevaricating or deviating, especially from truth, honesty, or plain-dealing; evasion of truth or duty; quibbling or shuffling in words or conduct.n. Transgression; violation: as, the prevarication of a law.n. A secret abuse in the exercise of a public office or commission.n. In law: The conduct of an advocate who betrayed the cause of his client, and by collusion assisted his opponent.n. The undertaking of a thing falsely, with intent to defeat the object which it was professed to promote.n. The wilful concealment or misrepresentation of truth by giving evasive and equivocating evidence.