crystal-gazing vs divination

crystal-gazing

noun
  • The making of predictions about the future, especially when these are seen as very speculative. 

  • The action or practice of gazing into a crystal ball in the hope or belief of seeing the future. 

divination

noun
  • An indication of what is to come in the future or what is secret; a prediction. 

  • The act of divining; a foreseeing or foretelling of future events. 

  • The apparent art of discovering secrets or the future by preternatural means. 

How often have the words crystal-gazing and divination occurred in a corpus of books? (source: Google Ngram Viewer )