outgang vs retiral

outgang

noun
  • An exit or egress. 

  • An outgate; a cattle-gate. 

  • The act of giving up occupancy of property. 

retiral

noun
  • Withdrawal, retreat. 

  • The act of taking up a bill when due. 

  • Retirement from employment. 

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