He says that if the enemy attacks we are done.

"I was instructed to keep out of the way when the enemy attacks."

So, in case of enemy attack, we can always eat our own food.

However, a few soldiers managed to hold off the enemy attack for almost an hour.

He held off an enemy attack and continued to fight after being wounded.

I believe in coincidence, but sometimes it really is an enemy attack.

For the second time, he was going to lose another base ship to enemy attack.

It required the player to act before an enemy attacks.

During its long history, the post was never subject to enemy attack.

We'll be more vulnerable to enemy attack than we ever were before.