Uma shrugged. There were so many things from his world that were like each other in broad strokes but then different in the details. "I dunno. We didn't call it anything, it's just what Doc did before they dragged him to the other side when he couldn't fulfill his end of a deal."

She looked at him, eyes uncharacteristically solemn. "So--good call. Making pacts can be dangerous. And you don't have the streak of bastard to get out of them."