elapse (v.)

1640s, from Middle French elapser, from Latin elapsus, past participle of elabi "slip or glide away, escape," from ex "out, out of, away" (see ex-) + labi "to slip, glide" (see lapse (n.)). The noun now corresponding to elapse is lapse, but elapse (n.) was in recent use. Related: Elapsed; elapsing.

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