noun a pass in fencing; a lunge.
2. foin ·vt to prick; to st?ng.
3. foin ·vi to thrust with a sword or spear; to lunge.
4. foin ·noun the beech marten (mustela foina). ·see marten.
5. foin ·noun a kind of fur, black at the top on a whitish ground, taken from the ferret or weasel of the same name.