a willful perversion of facts

cause someone to believe an untruth

be false to; be dishonest with

the act of faking (or the product of faking)

deceitful action that is not straightforward

the use of tricks to deceive someone (usually to extract money from them)

acting in bad faith; deception by pretending to entertain one set of intentions while acting under the influence of another

a deception for profit to yourself