cronk vs vociferate

cronk

verb
  • To honk like a goose. 

noun
  • A hill or barrow. 

  • The honking sound of a goose. 

vociferate

verb
  • To utter with a loud voice; to shout out. 

  • To cry out with vehemence 

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