n. [ 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. [ 1913 Webster ]

Keeping a sharp eye on her domestics . . . in prosecution of their various duties. Sir W. Scott. [ 1913 Webster ]

2. (Law) (a) 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. (b) The institution, or commencement, and continuance of a criminal suit; the process of exhibiting formal charges against an offender before a legal tribunal, and pursuing them to final judgment on behalf of the state or government, as by indictment or information. (c) The party by whom criminal proceedings are instituted. Blackstone. Burrill. Mozley & W. [ 1913 Webster ]