Unschool

v. (UN-² 3.)

1820.  Milman, Fall Jerusalem, 10. We must unschool our royal pupil, And cast him back to the common herd of men.

1862.  Lowell, Biglow P., Ser. II. ii. ¶ 3. [I] have heard those talk of England, who … could not unschool their lips from calling her the Mother-Country.

1862.  Lytton, Str. Story, II. 159. If I unschool myself to believe that in what I have just experienced there is no mental illusion.