augury vs prestidigitation

augury

noun
  • An omen or prediction; a foreboding; a prophecy. 

  • A divination based on the appearance and behaviour of animals. 

  • An event that is experienced as indicating important things to come. 

prestidigitation

noun
  • A show of skill or deceitful cleverness. 

  • A performance of or skill in performing magic or conjuring tricks with the hands. 

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