throw in

Verb

 * 1)  To add something extra free of charge.
 * 2)  To include in a calculation.
 * 3)  To quit, to fold.
 * 4)  To inject, as a fluid.
 * 1)  To quit, to fold.
 * 2)  To inject, as a fluid.
 * 1)  To quit, to fold.
 * 2)  To inject, as a fluid.