pledging

Webster's Dictionary (GCIDE)

1.To deposit, as a chattel, in pledge or pawn; to leave in possession of another as security; as, to pledge one's watch. [1913 Webster]

2.To give or pass as a security; to guarantee; to engage; to plight; as, to pledge one's word and honor. [1913 Webster]

We mutually pledge to each other our lives, our fortunes, and our sacred honor.— The Declaration of Independence.[1913 Webster]

3.To secure performance of, as by a pledge. [Obs.] [1913 Webster]

To pledge my vow, I give my hand.— Shak.[1913 Webster]

4.To bind or engage by promise or declaration; to engage solemnly; as, to pledge one's self. [1913 Webster]

5.To invite another to drink, by drinking of the cup first, and then handing it to him, as a pledge of good will; hence, to drink the health of; to toast. [1913 Webster]

Pledge me, my friend, and drink till thou be'st wise.— Cowley.[1913 Webster]