a crank with a handle for transmitting motion, as to a grindstone
a machine for hoisting, lowering, or hauling, consisting of a drum or cylinder turned by a crank or motor: a rope or cable tied to the load is wound on the drum or cylinder
transitive verb
to hoist or haul with a winch
See winch in American Heritage Dictionary 4
(wĭnch)
noun
A stationary motor-driven or hand-powered machine used for hoisting or hauling, having a drum around which is wound a rope or chain attached to the load being moved.
The crank used to give motion to a grindstone or similar device.