folding vs tossing

folding

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

noun
  • 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. 

  • The action of folding; a fold. 

tossing

adj
  • Used to disparage or curse someone or something. 

noun
  • The process of washing ores by violent agitation in water, in order to separate the lighter or earthy particles; tozing. 

  • A process for refining tin by dropping it through the air while melted. 

  • The motion of something that tosses; a throwing or sudden rising and falling. 

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