Webster’s Revised Unabridged Dictionary · 1913
Frenzy
Fren′zy (-zy̆), n.; pl. Frenzies (-zĭz). [OE. frenesie, fransey, F. frénésie, L. phrenesis, fr. Gr. φρένησις for φρενῖτις disease of the mind, phrenitis, fr. φρην mind. Cf. Frantic, Phrenitis.] Any violent agitation of the mind approaching to distraction; violent and temporary derangement of the mental faculties; madness; rage.
All else is towering frenzy and distraction. Addison.
The poet's eye in a fine frenzy rolling. Shak.
Syn. — Insanity; lunacy; madness; derangement; alienation; aberration; delirium. See Insanity.
Fren′zy, a. Mad; frantic. [R.]
They thought that some frenzy distemper had got into his head. Bunyan.
Fren′zy, v. t. To affect with frenzy; to drive to madness [R.] "Frenzying anguish." Southey.