falsetto vs snuffle

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. 

snuffle

verb
  • To speak through the nose; to breathe through the nose when it is obstructed, so as to make a broken sound. 

  • To sniff or smell with the nose loudly and audibly. 

noun
  • An act of snuffling; sniffing loudly 

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