throttle

名词 throttle:

1. a valve that regulates the supply of fuel to the engine
   同义词：accelerator, throttle valve
2. a pedal that controls the throttle valve
   同义词：accelerator, accelerator pedal, gas pedal, gas, gun

动词 throttle:

1. place limits on (extent or access)
   同义词：restrict, restrain, trammel, limit, bound, confine
2. kill by squeezing the throat of so as to cut off the air
   同义词：strangle, strangulate
3. reduce the air supply
   同义词：choke