confusion vs luxation

confusion

noun
  • The act of mistaking one thing for another or conflating distinct things. 

  • A lack of clarity or order. 

  • The state of being confused; misunderstanding. 

  • Lack of understanding due to dementia. 

luxation

noun
  • The act of luxating, or the state of being luxated; a dislocation. 

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