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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From dead + eye. See glossary of nautical terms of "deadrise" for usage of "dead" to describe a stationary object or spatial stability of an object relative to motion. See nautical definition of "eye" for usage referring to the foremost part of a ship's bow that aims its orientation. For biological eye stabilization during head and neck movement, see vestibulo-ocular reflex
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tap / space
Classic usage
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