Pledge
.To pledge. To guarantee. Pledging a drinker’s security arose in the tenth century, when it was thought necessary for one person to watch over the safety of a companion while in the act of drinking. It was by no means unusual with the fierce Danes to stab a person under such circumstances.
“If I
Were a huge man, I should fear to drink at meals,
Lest they should spy my windpipe’s dangerous notes.