Cade pauses in mild confusion at first, then realizes what Zevran's gesture means, and he brushes the snow off himself. Then he shakes his head, hugging himself and rubbing both his upper arms. "I need to just..." He fights with the words for a moment, squeezing his eyes closed as if pushing back some negative thought or another. "I need to be by myself for a while." Despite his assertion, he actually waits for Zevran's assent or dissent before departing.