flitter vs stir up

flitter

verb
  • To flutter or quiver. 

  • To scatter in pieces. 

  • To move about rapidly and nimbly. 

  • To move quickly from one condition or location to another. 

noun
  • Any of various hesperiid butterflies of the genus Hyarotis. 

  • A fluttering movement 

  • A small aircraft or spacecraft. 

  • A small perceptible feeling 

  • A rag; a tatter; a small piece or fragment. 

stir up

verb
  • To move or disturb slightly; to make turbid. 

  • To arouse or excite (passion or action). 

  • To mix (ingredients) by stirring. 

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