prosecutionn.[L. prosecutio a following.]1. The act or process of prosecuting, or of endeavoring to gain or accomplish something; pursuit by efforts of body or mind; as, the prosecution of a scheme, plan, design, or undertaking; the prosecution of war.()Keeping a sharp eye on her domestics . . . in prosecution of their various duties. (Sir W. Scott.)2. (Law) The institution and carrying on of a suit in a court of law or equity, to obtain some right, or to redress and punish some wrong; the carrying on of a judicial proceeding in behalf of a complaining party, as distinguished from defense.(Blackstone. Burrill. Mozley & W.)