No security wall, no program architecture is too much for him.

Another, older plant, more closely guarded and with high security walls, has long been considered suspicious, the official said.

A security wall is going up around the Washington Monument.

Beyond the trim trees was a security wall that separated one building from the next.

They are bounded by security "walls" to keep out intruders.

The private zoo had no elevation to speak of, and its security wall was still under construction.

Whitehall communications would also be protected by extra security walls, officials said.

Now avoid all the security walls they had put up to protect Cira.

I am sure, however, that we all agree on our dislike of walls such as the so-called security wall.

Over the years they have added rooms until there is barely space for a garden between the house and its inevitable security wall.