Found 2 items, similar to undeceive.
English → English (WordNet) Definition: undeceive undeceive v : free from deception or illusion [ant: deceive]
English → English (gcide) Definition: Undeceive Undeceive \Un`de*ceive"\, v. t. [1st pref. un- + deceive.] To cause to be no longer deceived; to free from deception, fraud, fallacy, or mistake. --South. [1913 Webster]