Untune

v. t.

1.

To make incapable of harmony, or of harmonious action; to put out of tune.

Verb	1.	untune - cause to lose one's composure Synonyms: discomfit, discompose, disconcert, upset
	2.	untune - cause to be out of tune; "Don't untune that string!" Antonyms: tune, tune up - of musical instruments; "My piano needs to be tuned"

abash, afflict, anguish, arouse, bemuse, bewilder, discombobulate, discomfit, discompose, disconcert, dissolve, elicit, embarrass, enervate, enkindle, evoke, faze, fire, hurt, kindle, pain, provoke, raise, throw, unnerve, unsettle, upset