v. Obs. [aphetic form of DEFY v.2] trans. To digest.

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13[?].  Know þi self, 65, in E. E. P. (1862), 131. Þi flesche foode þe wormes wol fye.

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c. 1440.  Promp. Parv., 159/2. Fyin, or defyin mete and drynke … digero.

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