Foy (?), 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.
© Webster 1913.