uncoil
🇺🇸
/ˌʌnˈkɔɪl/
🇬🇧
/ˌʌnˈkɔɪl/
To straighten out something that was wound or twisted up.
The rope uncoiled as it was pulled from the box.
ロープは箱から引っ張られると巻き解けました。