layoff vs sendoff

layoff

noun
  • A period of time when someone is unavailable for work. 

  • A dismissal of employees from their jobs because of tightened budgetary constraints or work shortage (not due to poor performance or misconduct). 

  • A short pass that has been rolled in front of another player for them to kick. 

  • A bet that is laid off, i.e. placed with another bookmaker in order to reduce risk. 

sendoff

noun
  • A party for a person (i.e. a fellow employee) who is leaving; a farewell party. 

  • A party to recognize the passing (death) of a friend and allow survivors to reminisce about the person's life. 

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