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overheat

verb
     
o‧ver‧heat [intransitive and transitive]
1 to become too hot, or to make something too hot:
I think the engine's overheating again.
Try not to overheat the sauce.
2 if a country's economy overheats, or if something overheats it, it grows too fast and this leads to increases in prices, salaries, interest rates etc

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