cognizance vs muddlement

cognizance

noun
  • An emblem, badge or device, used as a distinguishing mark by the body of retainers of a royal or noble house. 

  • Notice or awareness. 

  • Jurisdiction. 

muddlement

noun
  • The state of being muddled or the act of muddling; confusion; disorganization. 

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