dispersal vs organization

dispersal

noun
  • The act or result of dispersing or scattering; dispersion. 

  • A dispersal prison. 

organization

noun
  • A major league club and all its farm teams. 

  • The quality of being organized. 

  • A group of people or other legal entities with an explicit purpose and written rules. 

  • A group of people consciously cooperating. 

  • The way in which something is organized, such as a book or an article. 

How often have the words dispersal and organization occurred in a corpus of books? (source: Google Ngram Viewer )