Webster’s Revised Unabridged Dictionary · 1913
Frazzle
Fraz′zle, v. t. [imp. & p. p. Frazzled; p. pr. & vb. n. Frazzling.] [Cf. G. faseln, and E. fray.] To fray; to wear or pull into tatters or tag ends; to tatter; — used literally and figuratively. [Prov. Eng. & U. S.]
Her hair was of a reddish gray color, and its frazzled and tangled condition suggested that the woman had recently passed through a period of extreme excitement. J. C. Harris.
Fraz′zle, n. The act or result of frazzling; the condition or quality of being frazzled; the tag end; a frayed-out end. [Prov. Eng. & U. S.]
My fingers are all scratched to frazzles. Kipling.
Gordon had sent word to Lee that he "had fought his corps to a frazzle." Nicolay & Hay (Life of Lincoln).