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 the Grand Coven witch Magda, 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:
- "Meatus impeditus."
- ("Pathways Blocked.")