abend vs end of the line

abend

noun
  • Termination of a process prior to completion. 

  • The abnormal termination of a program. 

verb
  • To terminate abnormally. 

end of the line

noun
  • The final cessation or discontinuance of a process, institution, or person, especially one which has existed for a considerable period of time; death. 

  • The termination point of a railway or similar transportation system. 

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