FLUS'TER, verb transitive To make hot and rosy, as with drinking; to heat; to hurry; to agitate; to confuse. FLUS'TER, verb intransitive To be in a heat or bustle; to be agitated. FLUS'TER, noun Heat; glow; agitation; confusion; disorder.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI