secret advantage

But they also felt as though they had a secret advantage.

The Nazis used Enigma everywhere, and if they switched the way it worked—or, still worse, switched to another machine—the Allies would lose their secret advantage.

Observers can tell if runners don one, he says, mitigating opportunities to deploy it for a secret advantage.

Rather than suggesting that charter schools have a secret advantage, Clinton and other leaders should encourage district schools to adopt some of the practices contributing to charter school success.

Question 1 It was revealed in 2001 that, when Bobby Thomson of the Giants hit his famed "Shot Heard 'Round the World" in a 1951 playoff game, he had what secret advantage?