|"There are plenty of eye-witness accounts. Just because you're so narrow-minded you need to have everything shoved under your nose before you–"
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From English "snuffle", probably compared to sniffling mouse, with the -fors suffix attached.
Behind the scenes
- In the game, this spell must be bought in Fred and George Weasley's joke shop, and only Hermione Granger can use this spell. It's also the only optional spell in the game.