Definitions
1.NounA hook imagined to be suspended in midair.
2.NounAn overhead winch.
3.NounA helicopter that lifts and transports heavy objects suspended by a heavy cable.
4.NounA 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.
5.NounA CB radio antenna.
6.NounA form of the overhead smash in which the eastern grip is used to hit the ball farther behind the body than usually possible.
7.NounA small hook for gripping small and slippery protrusions.
8.NounA device covering the rider's boot and sometimes screwed to the board, to facilitate jumping and enhance stability.