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English definition of “gas up (something)”

gas up (something)

(present participle gassing, past tense and past participle gassed)
verb [T] phrasal verb with gas  /ɡæs/ (-ss-) us  
to put fuel in a vehicle: I want to gas up when we get to the next service area.
(Definition of gas up (something) from the Cambridge Academic Content Dictionary © Cambridge University Press)
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