unsettles
v. 扰乱,使不安宁( unsettle的第三人称单数 ); 震动
If something unsettles you, it makes you feel rather worried or uncertain.
The presence of the two policemen unsettled her.
两名警察的出现让她感到不安。
Seafood unsettles my stomach.
我一吃海鲜胃就不舒服.