unhinge
/ˌʌnˈhɪndʒ/verb
with obj.
1
- usu. as adj. unhinged make (someone) mentally unbalanced使（人）思想失去平衡; 使错乱：
I thought she must be unhinged by grief.
我想她肯定是因悲伤而精神失常。
1.1
- deprive of stability or fixity; throw into disorder使不稳; 扰乱。
2
- take (a door) off its hinges把（门）从铰链上卸下。