goring vs perforation

goring

noun
  • The act by which something is gored; a wound inflicted by a horn, usually the horn of a bull in the context of bullfighting 

  • A piece of cloth cut diagonally to increase its apparent width. 

adj
  • Cut gradually sloping, so as to be broader at the clew than at the earing of a sail. 

perforation

noun
  • The act of perforating or the state of being perforated. 

  • That portion of a surface that remains after an open disk is removed from it. 

  • A series of holes punched through something in order to assist in separating parts. 

  • An abnormal opening in an organ, such as a rupture. 

  • Any opening in a solid object. 

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