Dauntless forcefield

He was holding his shield arm up, and it had formed into a bubble-shaped forcefield, extending in a ten foot radius around himself, touching both walls on either side of us.  The forcefield was serving to block off the darkness, and while I wasn’t sure, I suspected that the field was actually eating through any darkness that touched it.  It was making a continual sizzling, crackling sound that drowned out the traffic on the roads around us.

Tangle 6.7