abend vs wrap-up

abend

noun
  • Termination of a process prior to completion. 

  • The abnormal termination of a program. 

verb
  • To terminate abnormally. 

wrap-up

noun
  • A concluding action; a conclusion. 

  • A brief condensation or recapitulation as a final summary, especially to a news programme. 

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