He was going back through the secret tunnel to the creek.

There is said to be a secret tunnel between them.

I wonder where that left fork in the secret tunnel went to?

And if he knew how to get out the secret tunnels, then they have somehow found news about all the rest of our defenses.

The secret tunnel had seemed like our one good shot, but maybe there was another way.

She has a secret tunnel that can lead out of the village from her wardrobe.

But to enter the secret tunnels, you must go through the heart of the compound.

His home is actually in the mountain, full of secret tunnels and traps.

The Movement then escapes using another secret tunnel and are free for the time.

Have you children been looking for secret tunnels and things yet?