booster
definitions
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noun
a person or thing that increases or improves something; a rocket stage that provides thrusten: a person or thing that increases or improves something; a rocket stage that provides thrust
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verb
to increase or improve something; to support or encourageen: to increase or improve something; to support or encourage
examples
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rocket booster; health booster
rocket booster; health booster
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boost morale; boost sales
boost morale; boost sales