
I was Jeffrey's sworn SHIELD.
Game of Thrones Season 3, Episode 4

is your mother
teaching you how to use a SHIELD?
Vikings Season 1, Episode 1

Shield up.
Game of Thrones Season 5, Episode 1

Used me as a human SHIELD?
The Big Bang Theory Season 6, Episode 19

to be the SHIELD
that guards the realms of men.
Game of Thrones Season 5, Episode 5