[He stops in his step at the threshold of the door as he felt a ripple in the waves - caution.

Part of him wanted to press on through, see why they were screaming at him to stop, but Badr's light weight on his shoulders reminded him he wasn't alone, and couldn't take the same chances he was used to]

There's something dangerous that way - I can't tell you what, but crossing the threshold is a bad idea.