abdicate vs demit

abdicate

verb
  • To surrender, renounce or relinquish, as sovereign power; to withdraw definitely from filling or exercising, as a high office, station, dignity; to fail to fulfill responsibility for. 

  • To relinquish or renounce a throne, or other high office or dignity; to renounce sovereignty. 

demit

verb
  • To relinquish an office, membership, authority, etc.; to resign, as from a Masonic lodge. 

  • To let fall; to depress; to yield. 

noun
  • A document certifying that a person has (honourably) demitted, as from a Masonic lodge. 

  • The act of demitting. 

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