falsetto vs jabber

falsetto

verb
  • To sing or utter in falsetto. 

noun
  • A person who sings in falsetto. 

  • The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by utilizing the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the head voice register. 

jabber

verb
  • To talk rapidly, indistinctly, or unintelligibly; to utter gibberish or nonsense. 

  • To utter rapidly or indistinctly; to gabble. 

noun
  • Rapid or incoherent talk, with indistinct utterance; gibberish. 

  • One who or that which jabs. 

  • A kind of hand-operated corn planter. 

  • One who administers a hypodermic injection, especially of a COVID-19 vaccine. 

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