disentangle vs jigsaw

disentangle

verb
  • To free something from entanglement; to extricate or unknot. 

  • To unravel; to separate into discrete components or units. 

  • To become free or untangled. 

jigsaw

verb
  • To cut something using a 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. 

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