squabble vs tussling

squabble

noun
  • A minor fight or argument. 

verb
  • To disarrange, so that the letters or lines stand awry and require readjustment. 

  • To participate in a minor fight or argument; to quarrel. 

tussling

noun
  • The act of one who tussles; a struggle. 

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