elt vs pollute

elt

verb
  • To meddle; interfere. 

  • To knead dough; stir dough previously kneaded to a proper consistency before baking. 

  • To begrime; soil with mud; daub; smear. 

  • To work persistently or laboriously; be occupied in working (e.g. in the earth, rake among dirt, etc.). 

  • To become soft; become moist, as damp earth. 

  • To injure (anything) by rough handling; handle roughly. 

pollute

verb
  • To corrupt or profane 

  • To violate sexually; to debauch; to dishonour. 

  • To make something harmful, especially by the addition of some unwanted product. 

  • To make something or somewhere less suitable for some activity, especially by the introduction of some unnatural factor. 

adj
  • Polluted; defiled. 

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