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The Collaborative International Dictionary
Withinforth

Withinforth \With*in"forth`\, adv. Within; inside; inwardly. [Obs.]
--Wyclif.

[It is much greater] labor for to withinforth call into mind, without sight of the eye withoutforth upon images, what he before knew and thought upon.
--Bp. Peacock.

Wiktionary
withinforth

adv. (context obsolete English) within; inside; inwardly