gurgle vs squeal

gurgle

verb
  • To make such a sound. 

  • To flow with a bubbling sound. 

noun
  • A gurgling sound. 

squeal

verb
  • To make a squealing noise. 

  • To scream with a shrill, prolonged sound. 

  • 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 gurgle and squeal occurred in a corpus of books? (source: Google Ngram Viewer )