abend vs extermination

abend

noun

  • The abnormal termination of a program. 

  • Termination of a process prior to completion. 

verb

  • To terminate abnormally. 

extermination

noun

  • Elimination. 

  • The act of exterminating; total destruction or eradication 

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