She never said that the plan would be used to block development.
And raw political power will be used to block any independent investigation.
They were also used in smaller numbers to block roads.
According to the court, the law could only be used to block access to foreign websites.
Sheets of lead are used to block sound in some places.
In the early modern era they were used to block possible lines of advance.
The danger, he said, is that it could be used to block damaging evidence.
All the laws protecting the old order are being used to block the new.
These were to be used to block main thoroughfares when the city came under attack.
However, such a material could also be used to block the plasma.