undeceive

It was directed to Mr. Carr, and said as plainly as look could say, "Don't undeceive her; keep up the delusion."

Let me undeceive those who think thus, and let them go on reading, if nothing but such a fear hinders them.

She thought it was some mercantile speculation which led me from home, and, as you may believe, I did not undeceive her.

Experience has often convinced me that the most useless of enterprises is to seek to undeceive a prejudiced mind.

Miss Elton believed her guilty; she would not undeceive her.