choker vs key fob

choker

noun
  • A piece of jewelry or ornamental fabric, worn as a necklace or neckerchief, tight to the throat. 

  • One who operates the choke of an engine during ignition. 

  • Any disappointing or upsetting circumstance. 

  • One who performs badly at an important part of a competition because they are nervous, especially when winning. 

  • A loop of cable fastened around a log to haul it. 

  • One who, or that which, chokes or strangles. 

key fob

noun
  • An item carried on a key ring either as decoration or security. 

  • A passive wireless electronic device that usually uses RFID technology to control access to buildings, containers, computers, etc. by being placed near a detector. 

  • An active wireless electronic device that controls access to buildings or vehicles, such as a remote control for a car door lock. 

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