blur vs tint

blur

noun
  • Something that appears hazy or indistinct 

  • A smear, smudge or blot 

adj
  • In a state of doubt or confusion. 

verb
  • 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. 

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

tint

noun
  • A slight coloring. 

  • A pale or faint tinge of any color; especially, a variation of a color obtained by adding white (contrast shade) 

  • A shaded effect in engraving, produced by the juxtaposition of many fine parallel lines. 

  • A vehicle window that has been darkened to conceal the occupant. 

  • A color considered with reference to other very similar colors. 

abbrev
  • it is not; it isn't; 'tisn't; it'sn't 

verb
  • To shade, to color. 

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