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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English aferen (“to frighten, terrify”), from Old English āfǣran (“to terrify, dismay”), from ā- (perfective prefix) + fǣran (“to frighten; to devour, raven”), from fǣr (“sudden danger, calamity, ambush; a blitz”), from Proto-Germanic *fērō (“danger”), from Proto-Indo-European *per- (“to try, dare, risk”).
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Classic usage
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