uncouple
🇺🇸
/ˌʌnˈkʌpl/
🇬🇧
/ˌʌnˈkʌpl/
To separate two things that were joined together.
The train conductor had to uncouple the last two cars before the crossing.
火車司機必須在交叉口前將最後兩節車廂分開。