My enemies lurk everywhere, and those who once betrayed me are ready to rise up again.

It was in the forest that the enemy would lurk.

We worry that the faceless enemy is still lurking nearby.

There was no place within that volume that any further enemies could be lurking.

They also would most likely have blown their secrecy if an enemy were lurking.

As the title of the programme suggests, the enemy generally lurks within.

This was the proper action to perform before seeking entry to the final lair, where an enemy must be lurking.

So far as he could discern, no enemy lurked within the square.

Where it was thought (usually deemed by the commander) the enemy lurked, the sweep would slow very much.

But she doesn't realize that an old enemy lurks outside just waiting for a chance to get his hands on the potion.