Usure \U"sure\ (?; 115), v. i. [imp. & p. p. {Usured}; p. pr. & vb. n. {Usuring}.] [Cf. OF. usurer, LL. usurare.] To practice usury; to charge unlawful interest. [Obs.] "The usuringb senate." --Shak. [1913 Webster] I usured not ne to me usured any man. --Wyclif (Jer. xv. 10). [1913 Webster]