Word Origin & History
heapO.E. heap "pile, great number, multitude," from W.Gmc. *khaupaz (cf. O.S. hop, M.L.G. hupe, Du. hoop, Ger. Haufe "heap"), probably related to O.E. heah "high." The verb is from O.E. heapian. Slang meaning "old car" is attested from 1924.