Definition of "disorganisation"

disorganisation

noun
countable and uncountable, plural disorganisations
1. (British spelling) Alternative spelling of disorganization.
  Quotations
  Pack ice, at times mounting to a height of 35 ft., snow, fog, and floating mines all played their part in the disorganisation of railway services, and most of the train ferry services were completely suspended for a month or more; [...].
  1940 May, “Overseas Railways: Icebound Denmark”, in Railway Magazine, page 302