tap / space
Classic usage
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
Late Middle English, use as "special skill" from 1580. Possibly from 14th century Middle English krak, knack (“a sharp sound or blow”), knakke, knakken, from Middle Low German and of imitative origin, similar to Dutch knak (“snap, crack”). Latter cognate to German knacken (“to crack”). See also crack.
bent, hang
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tap / space
Classic usage
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