Stray thermo-flashes from below were bright enough to reveal to the bushwhacked enemy that he didn't have a chance.
In effect, he was responsible for reviewing all articles about the war effort to determine whether the content would reveal too much information to the enemy.
This way, they could signal the sentry behind them without revealing their position to the approaching enemy.
She was not yet ready to reveal her own powerful weaponry to the enemy.
After doing so, he reveals himself to the enemy and is tortured for three days and nights.
The back blast may also reveal the user's position to the enemy.
He needed no advice, and Bethina had revealed her presence to the enemy.
We settled for investigating the neighborhood of the village, without revealing ourselves to the enemy.
Lassen turned on the landing lights of the helicopter, despite the danger of revealing his position to the enemy.
During the war, all communications with ships were one-way in order to avoid revealing the ships' locations to the enemy.