Unbreakable Vow- an agreement made between two people and if one should break it, they would die.
Unbreakable Charm- makes something unbreakable. It is the charm put on the jar that Hermione kept Rita Skeeter in at the end of GoF (book)
Undetectable Extension Charm- causes an item to be magically bigger or extended without being noticeable.
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A Potterhead's Book of Spells
FanfictionNeed to find those magical enchantments that lie at the very bottom of your brain? Look no further! All the spells ever invented are found right here. Use them to write a story, poem, or anything else you have in mind. Enjoy!