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English definition of “throttle (sth) back/down”

throttle (sth) back/down

phrasal verb with throttle     /ˈθrɒt.l̩/ US  /ˈθrɑː.t̬l̩/ verb [T]
to reduce speed, or to reduce the power and speed being produced by an engine: The pilot throttled back (the engines) as he came in to land.Increasing and decreasing speed of motionAviationTravelling by aircraftMovement through the air
(Definition of throttle (sth) back/down from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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