disputation vs tiff

disputation

noun
  • The act of disputing; a dispute or argument. 

  • A rhetorical exercise in which parties reason in opposition to each other on some question proposed. 

tiff

noun
  • A small argument; a petty quarrel. 

  • Liquor; especially, a small draught of liquor. 

verb
  • To have lunch. 

  • To quarrel. 

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