blur vs breech

blur

verb
  • To make indistinct or hazy, to obscure or dim. 

  • To cause imperfection of vision in; to dim; to darken. 

  • To become indistinct. 

  • To transfer the input focus away from. 

  • To smear, stain or smudge. 

noun
  • Something that appears hazy or indistinct 

  • A smear, smudge or blot 

adj
  • In a state of doubt or confusion. 

breech

verb
  • To fasten with breeching. 

  • To fit or furnish with a breech. 

adv
  • With the hips coming out before the head. 

adj
  • Born, or having been born, breech. 

noun
  • The part of a cannon or other firearm behind the chamber. 

  • A breech birth. 

  • A garment whose purpose is to cover or clothe the buttocks. 

  • The external angle of knee timber, the inside of which is called the throat. 

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