extreme mental agitation; wild excitement or derangement.
2.
a fit or spell of violent mental excitement; a paroxysm characteristic of or resulting from a mania: He is subject to these frenzies several times a year.
verb (used with object)
3.
to drive to frenzy; make frantic: She was frenzied by fear when she smelled the smoke.
Origin: 1300–50;Middle Englishfrenesie < Old French < Late Latinphrenēsis < Late Greek, for Greekphrenîtis; see phrenitis