HARDCASTLE Taking the cup. I hope you'll find it to your mind. I have prepared it with my own hands, and I believe you'll own the ingredients are tolerable. Will you be so good as to pledge me, sir? Here, Mr. Marlow, here is to our better acquaintance. Drinks.
1852, Matthew Arnold, Tristram and Iseult
Reach me my golden cup that stands by thee,
And pledge me in it first for courtesy.
A solemn promise to do something.
Something given by a person who is borrowing money etc to the person he has borrowed it from, to be kept until the money etc is returned.
A person who has taken a pledge of allegiance to a college fraternity, but is not yet formally approved.