Mistakes of fact was rarely an adequate defense at common law.

The best security system in the world cannot provide an adequate defense against it because the technique involves people.

Then you've already made preparations for an adequate defense of this entire area, have you not?

The issue of adequate defense is emerging as a key one in many states.

You're the first really attractive normal who ever took me seriously, and I have no adequate defense.

"Who ever heard of an expedition starting out without an adequate defense?"

"I have serious questions whether we presented a fair and adequate defense," he said.

When ruffians call, do they have the tools for adequate defense?

Nature herself could provide adequate defenses in most situations, given enough time for the process of evolution.

And they're concerned about the lack of an adequate defense.