Verb
To discredit or ridicule; to deflate someone or something that is pompous or overly esteemed.
To make something certain; to nail down.
To postpone; to stop focusing or working on (something) until it can be finished at a later time.
Used other than figuratively or idiomatically: see put, pin, in.
Source: en.wiktionary.orgIt's just that I'm the kind of person,' Rebecca continued, 'that thinks if you took a map of the whole world and put a pin in it for every person, there wouldn't be a pin for me. Elizabeth Strout