snack | Dictionary of The Vulgar Tongue by Francis Grose

Snack
·vt A slight, hasty repast. II. Snack ·vt A share; a part or portion; — obsolete, except in the co...

Webster's Dictionary of the English Language
snack
a dried fungus, used as tinder. Glouc. To go snacks, or snack it, to go shares, or partake. ...

A glossary of provincial and local words used in England by Francis Grose