To twist, screw, or wrench something — e.g., turning a screw, twisting a bar; a physical action of rotating or contorting.
ドライバーでネジをねじるときは力を入れすぎないでください。
When turning a screw with a screwdriver, don't apply too much force.
彼はふと腕をねじって相手の手を奪った。
He suddenly twisted his arm and took the other's hand.
タオルをねじって水を絞る。
Twist the towel to wring out the water.
To sprain or twist (a joint) — injuring a limb by twisting it abnormally.
階段で足をねじって、足首を痛めた。
I twisted my foot on the stairs and hurt my ankle.
サッカーで相手とぶつかって膝をねじったようだ。
It seems I twisted my knee after colliding with an opponent in soccer.