unscrew
🇺🇸
/ˌʌnˈskruː/
🇬🇧
/ˌʌnˈskruː/
To turn something in the opposite direction to tighten it, so it becomes loose.
I can't unscrew the lid of this jar.
このジャルの蓋を外せません。
To remove screws from something by turning them in the opposite direction.
You'll have to unscrew the handles to paint the door.
ドアにペンキを塗るには、ハンドルを外さなければなりません。