Definify.com
Webster 1913 Edition
Snack
1.
A share; a part or portion; – obsolete, except in the colloquial phrase,
to go snacks
, i. e., to share. At last he whispers, “Do, and we
go snacks
.” Pope.
2.
A slight, hasty repast.
[Colloq.]
Webster 1828 Edition
Snack
SNACK
,Noun.
1.
A share. It is now chiefly or wholly used in the phrase, to go snacks with one, that is, to have a share.2.
A slight hasty repast.