Real Madrid's season-long impregnability at home will face a stern test against Valencia on Sunday at Santiago Bernabeu stadium.
12.
And though USC ranks first in the Pac-10 in rushing defense and scoring defense, it undoubtedly has let its impregnability slip.
13.
But with the Dutch showing mounting frustration at the impregnability of the well-marshaled Czech defense, the result was never in doubt.
14.
Its position and impregnability made it a thorn in Saladin's side and he offered considerable amounts of money to have it destroyed.
15.
The battle gave the fort a reputation for impregnability, which affected future military operations in the area, notably during the American Revolutionary War.
16.
Mikhail Alekseyev, the commander of the Polish sector, knew that to garrison the forts was a trap and the impregnability was an illusion.
17.
To convey an image of solidity and impregnability, the building have small narrow windows, Bartizans, and small Turrets complete with firing slits.
18.
Although the Qutbshahis maintained the impregnability of their walls, at night Aurangzeb and his infantry erected complex scaffolding that allowed them to scale the high walls.
19.
For the foreseeable future, missile defense will continue to be little more than an unrealistic longing for American impregnability, a desire that technology cannot yet satisfy.
20.
The result is more self-protective than any corporate clique, and keiretsu was a process much admired in the U . S . until impregnability lost its luster.
