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vacillate - definition and synonyms

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verb [intransitive] formal     vacillate pronunciation in British English
/ˈvæsɪleɪt/
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present tense
I/you/we/theyvacillate
he/she/itvacillates
present participlevacillating
past tensevacillated
past participlevacillated

derived word

vacillation

     vacillation pronunciation in British English
/ˌvæsɪˈleɪʃ(ə)n/ noun [countable/uncountable]
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singularvacillation
pluralvacillations
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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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Open Dictionary

unhappen

be reversed; be as if it had never happened

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