vanish

(verb) get lost, as without warning or explanation. Synonyms: disappear, go away. Example: "He disappeared without a trace."

(verb) become invisible or unnoticeable. Synonyms: disappear, go away. Example: "The effect vanished when day broke."

(verb) pass away rapidly. Synonyms: fly, fell. Examples: "Time flies like an arrow." "Time fleeing beneath him."

(verb) cease to exist. Synonyms: disappear. Example: "An entire civilization vanished."

(verb) decrease rapidly and disappear. Synonyms: fly, vaporize. Examples: "The money vanished in las vegas." "All my stock assets have vaporized."