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 refuse a romantic advance.
To refuse to accept.
To block a shot, especially if it sends the ball off the court.
A rejected takeoff.
A rejected defective product in a production line.
Something that is rejected.
An unpopular person.