unblock
🇺🇸
/ˌʌnˈblɑːk/
🇬🇧
/ˌʌnˈblɒk/
Remove an obstacle to allow flow or movement.
I had to unblock the sink after the pipes got clogged.
我必须在水管堵塞后疏通水槽。
Reactivate a device that has been locked for security reasons.
You need to unblock your phone using the correct code.
您需要使用正确的代码解锁手机。