gimmick vs jigsaw

gimmick

noun
  • A trick or device used to attain some end. 

  • A night out with one's friends. 

  • A gimmick capacitor. 

  • A clever ploy or strategy. 

verb
  • To rig or set up with a trick or device. 

jigsaw

noun
  • Something that can be compared to a jigsaw puzzle. 

  • A power saw with fine teeth and a narrow blade which can cut curves in wood or metal. 

  • A jigsaw puzzle. 

verb
  • To cut something using a jigsaw. 

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