11.  Its only defense is to lie perfectly still, Clark said.

12.  Many of them already see nuclear deterrence as the only defense available to Russia today.

13.  Our only defense is that we were following a time-honored Brooklyn tradition.

14.  Our only defense is to aggressively forget things, a skill that steadily improves with time.

15.  Sunshine would be the only defense.

16.  That argument has been thoroughly refuted, and about the only defense the traditionalists put up now is, well, tradition.

17.  That only defense of the word in its history led to political disaster for its user.

18.  The only defense you have against this aggressive force, which is coming after you, are the guns that you, your family and friends can stockpile.

19.  The only defenses are to read the rules carefully before filling out a return, rather than making assumptions, or to have a return prepared by a professional.

20.  Their only defense will be to monitor everything, to censor possibly offensive material before it goes out on a computer service.