confusion vs muss

confusion

noun
  • The state of being confused; misunderstanding. 

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

  • A lack of clarity or order. 

  • Lack of understanding due to dementia. 

muss

noun
  • A mess (disagreeable mixture or confusion of things; disorder) 

verb
  • To rumple, tousle or make (something) untidy. 

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