Deprive

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Middle English (in the sense ‘depose from office’): from Old French depriver, from medieval Latin deprivare, from de- ‘away, completely’ + privare (see private).

wiktionary

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From Old French depriver, from Medieval Latin dēprīvō, from Latin dē + prīvō.

etymonline

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deprive (v.)

mid-14c., depriven, "to take away; to divest, strip, bereave; divest of office," from Old French depriver, from Medieval Latin deprivare, from de- "entirely" (see de-) + Latin privare "to deprive, rob, strip" of anything; "to deliver from" anything (see private (adj.) ). From late 14c. as "hinder from possessing." Replaced Old English bedælan. Related: Deprived; depriving.