TV series example of the word

The Big Bang Theory Season 1, Episode 16
The entire institution of gift-giving makes no sense.

The Big Bang Theory Season 4, Episode 5
...who walks into a women's correctional institution...

The Big Bang Theory Season 10, Episode 23
Princeton, a fine institution.

The Big Bang Theory Season 8, Episode 2
This is an institution of higher learning.

Game of Thrones Season 7, Episode 4
I am merely an instrument of the institution I represent.