unblock

US /ʌnˈblɑːk/
UK /ʌnˈblɑːk/
"unblock" picture
1.

remove an obstruction from (something)

:
Can you help me unblock the drain?
The road was unblocked after the fallen tree was removed.
2.

remove a restriction on (something)

:
The government decided to unblock access to certain websites.
She asked him to unblock her on social media.