noun A helicopter that lifts and transports heavy objects suspended by a heavy cable.
noun A proposed momentum-exchange tether for launching payloads into low Earth orbit by hooking them to the end of a cable that reaches down from an orbiting station into the upper atmosphere.
noun A CB radio antenna.
noun A form of the overhead smash in which the eastern grip is used to hit the ball farther behind the body than usually possible.
noun A small hook for gripping small and slippery protrusions.
noun A device covering the rider's boot and sometimes screwed to the board, to facilitate jumping and enhance stability.