crabbing vs disgruntled

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. 

disgruntled

adj
  • Unhappy; dissatisfied 

  • Frustrated. 

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