Vanish 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.

Vanish v. i. : To be annihilated or lost; to pass away.

Vanish 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.

Example:
What will you do if the strong earthquake could caused the human Vanish in this world by tomorrow?

Taxonomy
Rogue, WoWWiki, Stealth, stealth mode, Icon, png, cooldown, talents, mobs, combat, bugs, Rank, the Rogue, sight, movement speed, movement, buff, aggro.

Defination from the web:
Vanish allows the rogue to disappear from sight, entering an improved stealth mode for 10 sec. ... If you are being chased by a Hunter and you have not yet been hit with Serpent Sting, Vanish will remove Hunter's Mark and allow you to get away. ...