D defs.my
Entry 2 senses Webster, 1913

Heaver

/(hēv"ẽr)/ · Heav·er · IPA /ˈhiːvə(ɹ)/
01 n. One who, or that which, heaves or lifts; a laborer employed on docks in handling freight; as, a coal heaver.
  1. 1.
    One who, or that which, heaves or lifts; a laborer employed on docks in handling freight; as, a coal heaver.
  2. 2.
    A bar used as a lever.(Naut.)