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acid house - definition and synonyms

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noun [uncountable] music     acid house pronunciation in American English
  1. a style of house music that developed in the U.S. in the middle of the 1980s and became very popular in the U.K. in the late 1980s when it was played at rave parties
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moto-doping

in competitive cycling, the illegal use of motors on bikes in order to gain advantage over other riders

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unhappen

be reversed; be as if it had never happened

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