barn swallow vs guttle

barn swallow

noun
  • Hirundo rustica, the most widespread species of swallow in the world; a distinctive passerine bird with blue upperparts, a long, deeply forked tail and curved, pointed wings, is found in Europe, Asia, Africa and the Americas. 

guttle

noun
  • An act of swallowing voraciously. 

  • One who eats voraciously; a glutton. 

verb
  • To make a bubbling sound; to gurgle. 

  • To remove the guts or entrails from (a person or an animal); to disembowel, to eviscerate, to gut. 

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