squeal vs twitter

squeal

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. 

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. 

twitter

noun
  • A tremulous broken sound. 

  • The sound of a succession of chirps as uttered by birds. 

  • Unwanted flicker that occurs in interlaced displays when the image contains vertical detail that approaches the horizontal resolution of the video format. 

  • A slight trembling of the nerves. 

verb
  • To make the sound of a half-suppressed laugh; to titter; to giggle. 

  • To have a slight trembling of the nerves; to be excited or agitated. 

  • To utter a succession of chirps. 

  • (of a person) To talk in an excited or nervous manner. 

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