Originally Posted by
TrojanHorse
the above ^ post makes me remember, why did I buy chicken broth again?

It is kind of the base for your gravy. It is added to the drippings from your turkey and reduced and thickened with a roux (butter and flour).
Really, you are getting hit from all sides here which makes it more confusing for you. Just youtube 'how to make gravy' and go from there.