misruling

/M IH0 S R UW1 L IH0 NG/
verb
  1. 1

    Of a trial judge, to make a bad decision in court.

  2. 2

    To rule badly; to misgovern.

noun
  1. 1

    A bad or wrong ruling.

    โ€œmisrulings of the courtโ€

Source: https://en.wiktionary.org/wiki/misrule, https://en.wiktionary.org/wiki/misruling