crabbing vs griping

crabbing

noun
  • A process of scouring cloth between rolls in a machine. 

  • The act or art of catching crabs. 

  • The fighting of hawks with each other. 

griping

noun
  • Pinching and spasmodic pain in the intestines; gripe. 

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