To cause (someone) to be acquainted (with someone else).
To add (something) to a system, a mixture, or a container.
To bring (something) into practice.
To make (something or someone) known by formal announcement or recommendation.
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).