growl vs squeal

growl

verb
  • To utter a deep guttural sound, as an angry animal; to give forth an angry, grumbling sound. 

  • To play a wind instrument in a way that produces a low-pitched rumbling sound. 

  • Of a wind instrument: to produce a low-pitched rumbling sound. 

  • To send a user a message via the Growl software library. 

  • To express (something) by growling. 

noun
  • A similar sound made by a human. 

  • The rumbling sound made by a human's hungry stomach. 

  • An aggressive grumbling. 

  • A deep, rumbling, threatening sound made in the throat by an animal. 

  • A low-pitched rumbling sound produced with a wind instrument. 

squeal

verb
  • To scream with a shrill, prolonged sound. 

  • To make a squealing noise. 

  • To give sensitive information about someone to a third party; to rat on someone. 

noun
  • A high-pitched sound, such as the scream of a child or a female person, or noisy worn-down brake pads. 

  • The cry of a pig. 

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