Forswear
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In criminni law. To make oath to that which the deponent knows to be untrue. This term is wider in its scope than "perjury," for the latter, as a technical term, includes the idca of the oath being taken before a competent court or officer, and relating to a material issue, which is not implied by the word "forswear."
Fowle v. Robbins, 12 Mass. 501; Tomlinson v. Brittlebank, 4 Barn. & A. 632; Railway Co. v. McCurdy, 114 Pn. 554, 8 AH. 230, 60 Am. Rep. 363.