(v. i.) To pass from a visible to an invisible state; to go out of sight; to disappear; to fade; as, vapor vanishes from the sight by being dissipated; a ship vanishes from the sight of spectators on land.

(2):

(v. i.) To be annihilated or lost; to pass away.

(3):

(n.) The brief terminal part of vowel or vocal element, differing more or less in quality from the main part; as, a as in ale ordinarily ends with a vanish of i as in ill, o as in old with a vanish of oo as in foot.

Bibliography Information
Webster, Noah. Entry for 'Vanish'. Noah Webster's American Dictionary. https://www.studylight.org/dictionaries/eng/web/v/vanish.html. 1828.

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Webster's Dictionary

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