smudge vs speck

smudge

verb
  • To obscure by blurring; to smear. 

  • To subject to ritual burning of herbs (suffumigation, smudging). 

  • To stifle or smother with smoke. 

  • To soil or smear with dirt. 

  • To use dense smoke to protect from insects. 

  • To burn herbs as a cleansing ritual (suffumigation). 

noun
  • Dense smoke, such as that used for fumigation. 

  • A quantity of herbs used in suffumigation. 

  • A heap of damp combustibles partially ignited and burning slowly, placed on the windward side of a house, tent, etc. to keep off mosquitoes or other insects. 

  • A blemish or smear, especially a dark or sooty one. 

speck

verb
  • To mark with specks; to speckle. 

noun
  • A juniper-flavoured ham originally from Tyrol. 

  • The fat of the hippopotamus. 

  • A very small thing; a particle; a whit. 

  • A tiny spot, especially of dirt etc. 

  • Fat; lard; fat meat. 

  • The blubber of whales or other marine mammals. 

  • A small etheostomoid fish, Etheostoma stigmaeum, common in the eastern United States. 

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