segue vs shapeshifting

segue

noun
  • An instance of segueing, a transition. 

verb
  • To play a sequence of records with no talk between them. 

  • To move smoothly from one state or subject to another. 

  • To make a smooth transition from one theme to another. 

shapeshifting

noun
  • A change in shape; a transformation. 

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