heaver

nouns

a bar used as a lever (as in twisting rope)
is a type of (narrower)
a rigid piece of metal or wood; usually used as a fastening or obstruction or weapon
"there were bars in the windows to prevent escape"
a workman who heaves freight or bulk goods (especially at a dockyard)
is derived from
is a type of (narrower)
an employee who performs manual or industrial labor