catchpole vs mouthpiece

catchpole

noun
  • A sheriff’s officer, usually one who arrests debtors. 

  • An implement formerly used for seizing and securing a man who would otherwise be out of reach. 

mouthpiece

noun
  • A lawyer for the defense. 

  • The part of a wind instrument that is held in or against the mouth. 

  • A spokesman; one who speaks on behalf of someone else. 

  • The part of a telephone that is held close to the mouth. 

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