Disappear (verb)

1. Cease to be visible.
2. Cease to exist or be in existence.
3. Withdraw or retire from public life or notice.
4. Become lost or unaccounted for.

Origin:

Late middle english: from dis- (expressing reversal) + appear.

Examples:

1. The sun disappeared behind the clouds.
2. The lake is said to have disappeared in a volcanic eruption.
3. He disappeared from public life and was never seen again.
4. The funds have disappeared without a trace.
5. The magic show was so good that the assistant disappeared right before our eyes.