v. [UN-2 6 b.] trans. To deprive of tone. Hence Untoned ppl. a.1
1803. C. W. Ethelston, Suicide, 9. Is there a hope that oer this untond frame Awakened Health her wonted glow shall spread?
1847. H. Bushnell, Chr. Nurt., II. ii. (1861), 266. Nothing untones more completely the divine affinities of the childish nature.