Noah Webster
Stum
STUM, noun [G.]
1. Must; wine unfermented.
2. New wine used to raise fermentation in dead or vapid wines.
3. Wine revived by a new fermentation.
STUM, verb transitive
1. To renew wine by mixing must with it, and raising a new fermentation.
We stum our wines to renew their spirits.
2. To fume a cask or liquor with burning brimstone. [Local.]