n. 饯行宴会

Foy \Foy\ (foi), n. [F. foi, old spelling foy, faith. See
{Faith}.]
1. Faith; allegiance; fealty. [Obs.] --Spenser.

2. A feast given by one about to leave a place. [Obs.]

He did at the Dog give me, and some other friends of
his, his foy, he being to set sail to-day. --Pepys.