Definitions for undeceiveˌʌn dɪˈsiv
Random House Webster's College Dictionary
un•de•ceiveˌʌn dɪˈsiv(v.t.)-ceived, -ceiv•ing.
to free from deception.
Origin of undeceive:
free from deception or illusion
To free from misconception, deception or error.
to cause to be no longer deceived; to free from deception, fraud, fallacy, or mistake