To cease to appear or to be perceived; to pass from view, gradually or suddenly; to vanish; to be no longer seen; as, darkness disappears at the approach of light; a ship disappears as she sails from port.

To cease to be or exist; as, the epidemic has disappeared.

become invisible or unnoticeable; "The effect vanished when day broke"

cease to exist; "An entire civilization vanished"

become less intense and fade away gradually; "her resistance melted under his charm"