casting vs thrusting

casting

noun
  • The regurgitation of fur, feathers, and other undigestible material by hawks, to clean and empty their crops.^([W]) 

  • The act or process of selecting actors, singers, dancers, models, etc. 

  • Of hounds, the act of spreading out and searching for a scent. 

  • An object made in a mold. 

  • The excreta of an earthworm or similar creature. 

  • A manufacturing process using a mold. 

  • The act of converting between data types. 

thrusting

noun
  • The act of squeezing curd by hand, to expel the whey. 

  • The motion by which someone or something thrusts. 

  • The white whey, or that which is last pressed out of the curd by the hand, and of which butter is sometimes made. 

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