Definition of ruckus noun from the Oxford Advanced American Dictionary

     

    ruckus

     noun
    noun
    NAmE//ˈrʌkəs//
     
    [singular](informal)
     
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  1. 1a situation in which there is a lot of noisy activity, confusion, or argument synonym commotion
  2. 2 She went outside to see who was causing such a ruckus.
See the Oxford Advanced Learner's Dictionary entry: ruckus