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English definition of “run out”

run out

verb phrasal verb with run  /rʌn/ (present participle running, past tense ran  /ræn/, past participle run) us  
to use something completely so that nothing is left: He just ran out of ideas. Time is running out (= There is only a little time left).
(Definition of run out from the Cambridge Academic Content Dictionary © Cambridge University Press)
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