Toffner knew it would take a miracle now to prevent discovery.

The vital thing was to prevent discovery by Seff or his colleagues.

Now he must prevent discovery and think of survival.

With a scowl, Iblis saw this as an effective means of preventing discovery and cross-contamination among the rebel cells.

The screen would prevent discovery for the moment.

Several times the cyclists had to hide, to prevent possible discovery.

The message of failure was quickly sent out and Schlabrendorff retrieved the package to prevent discovery of the plot.

This anonymity protected them against betrayal and prevented discovery of the full extent of the escape.

Jemima was obliged to be absent, and she, as usual, locked the door on them, to prevent interruption or discovery.

If I was running the show, I'd sink her deep to prevent accinental discovery.