abend vs resignation

abend

noun
  • Termination of a process prior to completion. 

  • The abnormal termination of a program. 

verb
  • To terminate abnormally. 

resignation

noun
  • The act of resigning. 

  • A written or oral declaration that one resigns. 

  • The form by which a vassal returns the feu into the hands of a superior. 

  • An uncomplaining acceptance of something undesirable but unavoidable. 

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