rort vs ruse

rort

verb
  • To cheat or defraud. 

noun
  • A scam or fraud, especially involving the misappropriation of public money or resources. 

ruse

verb
  • To deceive or trick using a ruse. 

noun
  • An action intended to deceive; a trick. 

  • Cunning, guile, trickery. 

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