cronk vs keck

cronk

verb

  • To honk like a goose. 

noun

  • A hill or barrow. 

  • The honking sound of a goose. 

keck

verb

  • To heave or retch as if to vomit. 

noun

  • animal dung 

  • The cow parsley (Anthriscus sylvestris). 

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