untunes

[,ʌn'tjuːn]
vt.
使走调;使不和谐:
Changes in weather can untune a violin.
天气的变化会使小提琴走调。
扰乱;使心情不安:
The rumours and slanders untuned his mind.
流言蜚语使他心烦意乱。
变形:
vt.
untuned
. untuning