Webster's Revised Unabridged Dictionary · 1913

Fluster

Fluster , transitive verb

[Compare Icelandic flaustra to be flustered, flaustr a fluster.]

To make hot and rosy, as with drinking; to heat; hence, to throw into agitation and confusion; to confuse; to muddle.
His habit or flustering himself daily with claret. — Macaulay

Fluster , intransitive verb

To be in a heat or bustle; to be agitated and confused.
The flstering, vainglorious Greeks. — South

Fluster , noun

Heat or glow, as from drinking; agitation mingled with confusion; disorder.