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Webster 1913 Edition

Undeceive

Unˊde-ceive′

,
Verb.
T.
[1st pref.
un-
+
deceive
.]
To cause to be no longer deceived; to free from deception, fraud, fallacy, or mistake.
South.

Webster 1828 Edition

Undeceive

UNDECE'IVE

,
Verb.
T.
To free from deception, cheat, fallacy or mistake, whether caused by others or by ourselves. If we rely on our own works for salvation, the Scriptures may undeceive us.

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