fudging vs stonewall

fudging

noun
  • The act of something being fudged, altered so as to hide a flaw or uncertainty. 

stonewall

noun
  • An obstruction. 

  • An alcoholic drink popular in colonial America, consisting of apple cider (or sometimes applejack) mixed with rum (or sometimes gin or whisky). 

  • A refusal to cooperate. 

adj
  • Certain, definite. 

verb
  • To obstruct. 

  • To refuse to answer or cooperate, especially in supplying information. 

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