Once she got the bearing again, she motioned that way and started creeping along as silently as she could- which of course meant that she was as silent as a ghost.

A silent sparkle manifested the cup she had used back when gravity had failed them, and it tipped over, pouring out much more water than it could conceivably hold. Instead of forming pillars of ice to hold on to, it retained a sphere shape and hovered behind Grainne's head, at least until the skeleton was right in front of them.

Grainne held back here to look at Jade, and the spheres formed into discs with sharp edges.