gear >> ɡɪə
Definition: [noun] a toothed wheel that works with others to alter the relation between the speed of a driving mechanism (such as the engine of a vehicle) and the speed of the driven parts (the wheels).
Example: a racing bike with ten-speed gears
Definition: [noun] equipment or apparatus that is used for a particular purpose.
Example: camping gear
Definition: [verb] prepare, adjust, or equip for a particular purpose or need.
Example: they gear workouts to your specific needs
Definition: [verb] design or adjust the gears in a machine to give a specified speed or power output.
Example: the vehicle's geared too high for serious off-road use