affray vs interloping

affray

noun
  • The act of suddenly disturbing anyone; an assault or attack. 

  • The fighting of two or more persons, in a public place, to the terror of others. 

  • A tumultuous assault or quarrel. 

interloping

noun
  • An act of intrusion or encroachment. 

  • Illegal Indian trade within the area over which the Hudson's Bay Company held a trade monopoly. 

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