cess vs excommunication

cess

verb
  • To levy a cess. 

noun
  • Usually preceded by good or (more commonly) bad: luck or success. 

  • An assessed tax, duty, or levy. 

  • The area along either side of a railroad track which is kept at a lower level than the sleeper bottom, in order to provide drainage. 

excommunication

noun
  • The act of excommunicating, disfellowshipping or ejecting; especially an ecclesiastical censure whereby the person against whom it is pronounced is, for the time, cast out of the communication of the church; exclusion from fellowship in things spiritual. 

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