POST vs pigeon

POST

verb
  • To successfully perform a power-on self-test. 

noun
  • An HTTP request method used to send an arbitrary amount of data to a web server. 

pigeon

verb
  • To deceive with a confidence game. 

noun
  • One of several birds of the family Columbidae, which consists of more than 300 species. 

  • The meat from this bird. 

  • A person who is a target or victim of a confidence game. 

  • A person hired to transport film footage out of a region where transport options are limited. 

  • A weak or useless person. 

  • A pacifist, appeaser, an isolationist, a dove. 

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