Definitions for "FREE FALL"
is the act of falling before a personal fall arrest system begins to apply force to stop the fall.
falling with out any forces on you other than gravity
the ideal falling motion of something subject only to a gravitational field
Keywords:  gearbox, rode, winch, clutch, anchor
Release of the winch clutch mechanism allowing the anchor and rode (chain or rope and chain) to run out freely with no engagement of winch gearbox or motor.