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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English sequestren (verb) and sequestre (noun), from Old French sequestrer, from Late Latin sequestrō (“separate, give up for safekeeping”), from Latin sequester (“mediator, depositary”), probably originally meaning "follower", from Proto-Indo-European *sekʷ- (“follow”).
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Classic usage
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