Or would there have been air trapped in her?

But before going to this extreme, you should check out the most likely cause: air trapped in the system.

There must have been sufficient air trapped in the bag.

Very likely you will find air trapped in the tunnel.

Workers could only guess what was purged, perhaps air trapped in the system.

That wasn't going to have any air trapped in there.

Maybe she should duck into one of these houses, see if there was air trapped in them.

The key is to stay calm, to slowly release the air trapped in your chest.

The pressure of the water keeps the air trapped inside the bell.

Well, there was obviously plenty of air trapped in that corner.