muffler vs neckwear

muffler

noun
  • A type of scarf. 

  • Part of the exhaust pipe of a car that dampens the noise the engine produces. 

  • A silencer or suppressor fitted to a gun. 

neckwear

noun
  • Articles of clothing or jewelry which hang from the neck, such as ties or necklaces. 

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