escaping vs outgang

escaping

noun
  • The act of one who escapes; an escape. 

  • That which escapes or leaks out; an emission. 

outgang

noun
  • An exit or egress. 

  • An outgate; a cattle-gate. 

  • The act of giving up occupancy of property. 

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