disorganization vs drilling

disorganization

noun
  • The act of disorganizing; destruction of system. 

  • The state of being disorganized 

drilling

noun
  • A heavy, twilled fabric of linen or cotton; drill. 

  • Act of drilling. 

  • A long firearm with three barrels (typically a mix of shotgun and rifle barrels). 

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