To go missing; to become a missing person.
To make vanish; especially, to abduct and murder surreptitiously for political reasons.
To go away; to become lost.
To vanish.
To cause (someone or something) to be; to bring (someone or something) into existence; to produce or initiate a person or thing.
To come into existence; to have origin or beginning; to spring, be derived (from, with).