|Well, congrats. You discovered it. You get to name it.|
Although this article is based on canonical information, the actual name of this subject is conjectural.
The spell telekinetically summons several objects in caster's surroundings to make a makeshift physical barricade against assailants.
After a demon sent by Crowley kills an unnamed witch, he attempts to attack Rowena. However, she casts the spell causing all furniture around her to fly all over and deter the demon from following her.
A Latin incantation must be recited:
Rough Translation Edit