I need to unblock the sink because it's clogged.
To remove an obstacle or barrier that is preventing something from happening.
She decided to unblock her friend on social media.
To allow access to something that was previously restricted or blocked.
The unblock of the road took several hours.
The act of removing a blockage or restriction.
Tehokas ilmainen kuvastosanakirja ja välähdykortit.
