abend vs pack up

abend

verb
  • To terminate abnormally. 

noun
  • The abnormal termination of a program. 

  • Termination of a process prior to completion. 

pack up

verb
  • To break, to cease to function. 

  • To clear away and place into storage. 

  • To put back together. 

  • To give in. 

  • To move one’s residence. 

  • To prepare for shipping, as a gift. 

  • To put into bags to prepare to move. 

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