Shale! shouts Gil, rushing forward to the creature, Hold on! The wizard uses his arcane knowledge to shield Shale. Feeling out the source of Shale's pain, Gil shares his state with it, the nausea being strong enough to drown out most other sensation.
Gil extends the protection to Bob, and the other members of the group. Holding the magical barrier against the vile being with all his remaining focus. Don't let it overwhelm you, focus. Picture something dear to you, that you would fight for, and concentrate on that. No anger, only focus.