POST vs capability

POST

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

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

capability

noun
  • the power or ability to generate an outcome 

  • A digital token allowing a user or process to interact in a specified way with an object that is subject to access control. 

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