L. Lat. [L. Fr. de mal de venue.] Of infirmity or misfortune in coming. A species of essoin or excuse for non-appearance in court, formerly allowed a defendant in England, and more anciently called the essoin de infirmitate veniendi; the excuse being that while on the way (in veniendo, or in itinere,) from his house to the court, such an infirmity befel him, (talis infirmitas ei devenit, or ita infirmatus fuerit,) that he could not attend. Bract. fol. 337, 338. Britt. c. 122, 123, 125. Fleta, lib. 6, c. 9. Fleta, lib. 6, c. 9. 1 Reeves Hist. 115, 406. According to Spelman, (who gives it also the name of malum via,) it lay where the party either could not attend on account of actual impossibility, or dared not, on account of apprehended danger, or could not reach court Id. DE MEDIO, Breve. L. Lat. Writ of mesne. A writ in the nature of a writ of right, which lay for an under-tenant against the mesne or middle lord, where, upon a subinfeudation, the mesne, or middle lord, suffered his under-tenant, or tenant para-