folding vs shutdown

folding

noun
  • The action of folding; a fold. 

  • the deformation of the Earth's crust in response to slow lateral compression. 

  • Paper money, as opposed to coins. 

  • The keeping of sheep in enclosures on arable land, etc. 

  • Code folding: a source code display technique that can hide the contents of methods, classes, etc. for easier navigation. 

adj
  • Designed to fold; as a folding bed, a folding bicycle, a folding chair, etc. 

shutdown

noun
  • The action of stopping operations; a closing, of a computer, business, event, etc. 

  • A statement, insult, etc. that prevents the opponent from replying further. 

  • An autistic response to stress or sensory overload, in which the individual freezes up and becomes silent, motionless, and unresponsive. 

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