disqualification - definition and synonyms

noun [countable/uncountable] 

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/dɪsˌkwɒlɪfɪˈkeɪʃ(ə)n/
singulardisqualification
pluraldisqualifications
  1. a situation in which someone is not allowed to take part in something because they have committed an offence or have done something that is not allowed by the rules