His trial at the time was the most heavily guarded in British history.

The two are believed to be heavily guarded and continue to have a strong popular following.

At the same time, the countries' borders were always heavily guarded.

The mountain pass is heavily guarded, but you shouldn't have any trouble.

Her reports indicated that the building was very heavily guarded.

Each major merchant has his own strong room - heavily guarded.

The service stairs that led to the kitchen were also heavily guarded.

Since there's no other population, and anyone coming in would usually be seen, my guess is the tunnels aren't heavily guarded.

But the embassy, while heavily guarded, remains open, officials said tonight.

The ship, if it wasn't involved in active fighting, was going to be heavily guarded.