Smith knew within minutes that the ship was doomed and did all in his power to prevent panic.
The guards will do what can be done to prevent panic.
The band's job was to keep up the passengers' spirits, and prevent panic.
To prevent panic, governments of the world kept the Alpha-worms secret.
But it will help prevent panic and buy time to reform the economy.
Asked why, a government spokesman said their purpose was to prevent panic.
He helped to prevent panic amongst other passengers and subsequently led many people to safety.
To prevent 'panic' in an underground emergency: Why not tell people the truth.
We did not manage to prevent panic this time.
Again, the new privacy law prevents panic but gives the disease an advantage.