abend vs expiration

abend

noun
  • The abnormal termination of a program. 

  • Termination of a process prior to completion. 

verb
  • To terminate abnormally. 

expiration

noun
  • The act of expiring. 

  • That which is produced by breathing out, as a sound. 

  • A cessation, extinction, ending 

  • Emission of volatile matter; exhalation. 

  • The last emission of breath; death. 

  • The act or process of breathing out, or forcing air from the lungs through the nose or mouth 

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