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booster

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noun [countable] British English pronunciation: booster /ˈbuːstə(r)/ 
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singularbooster
pluralboosters
  1. 1
    something that makes you feel more confident, more healthy etc

    Fruit is an excellent health booster.

    confidence/morale booster:

    A new haircut can be a great confidence booster.

food rave

a very large party where people eat, sell or share many different types of food, usually held outside or in a large public building

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