To delude is defined as to trick someone or to cause someone to believe something that is untrue.(verb)
When you convince someone that a lie you tell is true, this is an example of a situation where you delude him into believing your lie.
See delude in Webster's New World College Dictionary
See delude in American Heritage Dictionary 4
transitive verb de·lud·ed, de·lud·ing, de·ludes
Origin: Middle English deluden
Origin: , from Latin dēlūdere
Origin: : dē-, de-
Origin: + lūdere, to play; see leid- in Indo-European roots.
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