untune v cause to lose one's composure v cause to be out of tune Don't untune that string! Usage(s) The heat could untune a piano half a tone in two hours and rot a dress suit in a matter of days. And Music shall untune the sky. Synonym(s) upset discompose disconcert discomfit Antonym(s) tune
Quotes untune William Shakespeare in Telegraph.co.uk Untune that string,says Shakespeare, "and hark what discord follows."