Defn: Foolish; silly. [Obs.] Testament of Love.

STUM Stum, n. Etym: [D. stom must, new wort, properly, dumb; cf. F. vin muet stum. Cf. Stammer, Stoom.]

1. Unfermented grape juice or wine, often used to raise fermentation in dead or vapid wines; must. Let our wines, without mixture of stum, be all fine. B. Jonson. And with thy stum ferment their fainting cause. Dryden.

2. Wine revived by new fermentation, reulting from the admixture of must. Hudibras.

STUM
Stum, v. t. [imp. & p. p. Stummed; p. pr. & vb. n. Stumming.]

Defn: To renew, as wine, by mixing must with it and raising a new
fermentation.
We stum our wines to renew their spirits. Floyer.

STUMBLE
Stum"ble, v. i. [imp. & p. p. Stumbled; p. pr. & vb. n. Stumbling.]
Etym: [OE. stumblen, stomblen; freq. of a word akin to E. stammer.
See Stammer.]

1. To trip in walking or in moving in any way with the legs; to strike the foot so as to fall, or to endanger a fall; to stagger because of a false step. There stumble steeds strong and down go all. Chaucer. The way of the wicked is as darkness: they know at what they stumble. Prov. iv. 19.

2. To walk in an unsteady or clumsy manner. He stumbled up the dark avenue. Sir W. Scott.

3. To fall into a crime or an error; to err. He that loveth his brother abideth in the light, and there is none occasion og stumbling in him. 1 John ii. 10.