jigsaw vs obfuscation

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. 

obfuscation

noun
  • A single instance of intentionally obscuring the meaning of something to make it more difficult to grasp. 

  • Confusion, bewilderment, or a baffled state resulting from something obfuscated, or made more opaque and muddled with the intent to obscure information. 

  • The alteration of computer code to preserve its behavior while concealing its structure and intent. 

  • The act or process of obfuscating, or obscuring the perception of something; the concept of concealing the meaning of a communication by making it more confusing and harder to interpret. 

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