godan verb (-ru), transitive verb
General physical twisting or turning of an object, often with force. Used for twisting caps, screws, arms, etc.
瓶の蓋をねじって開ける。
I twist off the bottle cap.
彼は私の腕を後ろにねじった。
He twisted my arm behind my back.
godan verb (-ru), transitive verb
Specifically for spraining or twisting a body part such as an ankle or wrist.
階段で足首をねじってしまった。
I sprained my ankle on the stairs.