Harry Potter·Wand-Extinguishing Charm
Nox
The counter-charm that ends the wand illumination produced by Lumos.
Character / Caster: Harry Potter, Hermione Granger
Continuity / Version: Harry Potter Book Continuity · Harry Potter and the Prisoner of Azkaban

Original illustration inspired by the spell’s fictional effect
AI-generated illustration · Spelling SpellsEvery letter matters
How to spell it
Exact spelling: Nox. Spaces and letter order are part of the entry.
The words behind the wonder
Meaning & use
Fictional Effect: Turns off the magical light at the tip of the caster's wand.
The official reference associates Harry and Hermione with extinguishing their wand lights near the Shrieking Shack. This entry describes ending Lumos rather than creating a wider field of darkness.
Where the word comes from
Language & etymology
Unconfirmed etymologyEtymology has not been independently established for this entry.
Confirmed means a source identifies the origin. Suggested means an interpretation is plausible but is marked as such. Unconfirmed means an origin has not been established here.
Follow the story
Sources & references
Story / series: Harry Potter and the Prisoner of Azkaban


