At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article.
- "Quietus is a charm used to quieten sounds. It is the counter spell to Sonorus."
- — Description[src]
- Harry Potter and the Goblet of Fire (First appearance)
- Harry Potter and the Goblet of Fire (film)
- Harry Potter and the Half-Blood Prince
- Harry Potter and the Deathly Hallows
- Harry Potter and the Deathly Hallows: Part 2
- Harry Potter and the Deathly Hallows: Part 2 (video game)
- Wizarding World (Mentioned only)
- Harry Potter: Hogwarts Mystery (Mentioned only)
Notes and references
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