Un*know" (?), v. t. [1st un- + know.]
1.
To cease to know; to lose the knowledge of.
[Obs.]
2.
To fail of knowing; to be ignorant of.
[Obs.]
© Webster 1913.
Un*know", a. [See Un- not, Know.]
Unknown.
[Obs.] "French of Paris was to her
unknow."
Chaucer.
© Webster 1913.