"Closes tears in the veil." As though it is something everyone understands, despite Zevran not quite understanding the how of it himself. Hold up hand, focus, pull as though willing a thrown blade back into his palm and-

It seals.

Provided he can focus long enough, hard enough, without being swatted about the field of battle. "Occasionally I can create a shield or an explosion of fade energy, but that is not entirely comfortable to do."