cronk vs regorge

cronk

verb
  • To honk like a goose. 

noun
  • A hill or barrow. 

  • The honking sound of a goose. 

regorge

verb
  • To swallow again; to swallow back. 

  • To disgorge or vomit. 

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