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burn out

(FIRE) phrasal verb with burn
 
/bɜːn/
 
US  /bɝːn/ verb (burnt or burned, burnt or burned)

Definition

If a fire burns out, it stops producing flames because nothing remains that can burn.Burning, burnt and on fire
(Definition of burn out (FIRE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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