Heft, v. t. [imp. & p. p. Hefted (Heft, obs.); p. pr. & vb. n. Hefting.] 1. To heave up; to raise aloft. Inflamed with wrath, his raging blade he heft. --Spenser. 2. To prove or try the weight of by raising. [Colloq.] ◄ ►