agitation vs folding

agitation

noun
  • A disturbance of personal tranquillity; disturbance of someone's peace of mind. 

  • Excitement of public feeling by discussion, appeals, etc. 

  • The act of agitating, or the state of being agitated; the state of being disrupted with violence, or with irregular action; commotion. 

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. 

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