n. Previous knowledge or cognition; antecedent examination.n. A preliminary examination; specifically, in Scots law, a preliminary examination of a witness or of one likely to know something about a case, or the evidence taken down; especially, an examination of witnesses to a criminal act, before a judge, justice of the peace, or sheriff, by a procurator-fiscal, in order to know whether there is ground of trial, and to enable him to set forth the facts in the libel.