uncouple
🇺🇸
/ˌʌnˈkʌpl/
🇬🇧
/ˌʌnˈkʌpl/
To separate two things that were joined together.
The train conductor had to uncouple the last two cars before the crossing.
기차 운전사는 교차로 전에 마지막 두 개의 차량을 분리해야 했다.