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alarm clock - definition and synonyms

 
 
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noun [countable]     alarm clock pronunciation in American English
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singularalarm clock
pluralalarm clocks
  1. Sound effect a clock, or a program on a computer, mobile device , etc., that can be set to make a noise at a particular time, in order to wake you up or remind you to do something
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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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