holler vs squeal

holler

verb
  • To yell or shout. 

  • To call out one or more words 

  • To complain, gripe 

noun
  • A field holler. 

  • Any communication to get somebody's attention. 

  • A yell, shout. 

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