Swan vs cage

Swan

noun
  • someone connected with Swansea City Football Club, as a fan, player, coach, etc. 

  • someone connected with the Sydney Swans, as a fan, player, coach, etc. 

name
  • A surname transferred from the nickname. 

cage

noun
  • The catcher's wire mask. 

  • A regular graph that has as few vertices as possible for its girth. 

  • In killer sudoku puzzles, an irregularly-shaped group of cells that must contain a set of unique digits adding up to a certain total, in addition to the usual constraints of sudoku. 

  • An automobile. 

  • The area from which competitors throw a discus or hammer. 

  • The passenger compartment of a lift. 

  • The drum on which the rope is wound in a hoisting whim. 

  • An outer framework of timber, enclosing something within it. 

  • Something that hinders freedom. 

  • The goal. 

  • An enclosure made of bars, normally to hold animals. 

  • A skeleton frame to limit the motion of a loose piece, such as a ball valve. 

  • A wirework strainer, used in connection with pumps and pipes. 

verb
  • To immobilize an artificial horizon. 

  • To restrict someone's movement or creativity. 

  • To confine in a cage; to put into and keep in a cage. 

  • To track individual responses to direct mail, either (advertising) to maintain and develop mailing lists or (politics) to identify people who are not eligible to vote because they do not reside at the registered addresses. 

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