One of the shutters broke loose during the storm.暴风雨中一扇百叶窗松动了。

The prisoner broke loose [=broke free] and ran away.囚犯挣脱后逃跑了。

The prisoner broke loose from the guards.囚犯挣脱了看守。

She wants to break loose from the constraints of her middle-class life.她想摆脱她的中产阶级生活的束缚。