Barricading spell

The Restricting Spell was a spell used by Rowena to stop a demon from killing her.

Background
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 block the path in which she was going through.

Procedure
A latin incantation must be recited:

"Meatus impeditus"

Rough Translation
"Pathways Blocked"

Appearances
Season 11
 * The Bad Seed