Obliteration Charm
— "none given"
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Spells
Removes traces or tracks left by someone. Read More
Memory Modifying Charm
— "Obliviate"
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Spells
The Memory Modifying Charm is also called “Memory Charm”. Modifies or erases portions of a person’s memory. A person who has their memory erased can be described as “Obliviated” (WFT). Memory Modifying Charms are often used to uphold the International Code of Wizarding Secrecy and to avoid frightening Muggles. Officials… Read More
Obscuro
— "Obscuro"
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Incantations
Blocks someone’s vision. Read More
Offensive/Defensive Magic
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Spells
Offensive magic is used to attack another witch or wizard, while defensive magic is used to repel or block a magical attack. A wide variety of spells can be used as an attack, depending on the creativity of the caster. For example, an Aguamenti spell could be used to send… Read MoreOP13: Detention with Dolores• Source
Hermione stops the twins from experimenting on first-years, Ron tries to stop unknowing house-elves from taking Hermione’s knitted hats, and Professor Grubbly-Plank teaches Care of Magical Creatures as there is still no sign of Hagrid. Harry serves Umbridge‘s detentions, in which an… Read MoreOP17: Educational Decree Number Twenty-four• Source
The High Inquisitor orders all “Student Organisations, Societies, Teams, Groups and Clubs” disbanded, Harry and Ron learn that boys are not allowed in the girls’ dormitory, Hedwig is hurt coming back from London, and Sirius Black is almost caught by Dolores Umbridge in… Read MoreOP18: Dumbledore's Army• Source
Harry again dreams of the windowless corridor with the door at the end, Dobby tells Harry about the Room of Requirement, and Dumbledore’s Army meets for the first time. Read MoreOP19: The Lion and the Serpent• Source
Gryffindor’s Quidditch Team defeats Slytherin, but Harry, Fred and George are given a lifetime ban from playing Quidditch by Professor Umbridge for fighting with Draco Malfoy. Read MoreOP31: O.W.L.s• Source
Harry and Hermione tell Ron about Grawp, the fifth years take their O.W.L.s, Hagrid is sacked, McGonagall is stunned, and Harry dreams that Sirius is being tortured. Read MoreOP32: Out of the Fire• Source
Ron, Hermione, Neville, and Luna help Harry break into Umbridge’s office, Kreacher leads Harry to believe that Sirius is at the Department of Mysteries, and Hermione tricks Umbridge into taking her and Harry into the Forbidden Forest. Read MoreOP33: Fight and Flight• Source
Hermione and Harry lead Umbridge into the Forbidden Forest, Umbridge insults the centaurs and they take her away, Grawp rescues Harry and Hermione from the centaurs, and Ron rejoins them with Neville, Ginny, and Luna, who insist on helping them in their fight. Luna suggests using the thestrals to get… Read MoreOP35: Beyond the Veil• Source
Lucius Malfoy, Bellatrix Lestrange, and other Death Eaters arrive and attempt to take the prophecy away from Harry. The D.A. members fight the Death Eaters and are separated. Hermione Granger is badly hurt, Neville Longbottom’s nose is broken and, when they are… Read MoreOP36: The Only One He Ever Feared• Source
Harry pursues Bellatrix and learns he is incapable of an Unforgivable Curse; Voldemort shows up; Dumbledore saves Harry from the Killing Curse; Fudge and other Ministry members witness Voldemort’s return; and Dumbledore reinstates himself as Headmaster. Read MoreOP3: The Advance Guard• Source
Harry is rescued from number four Privet Drive, Remus Lupin and Alastor “Mad-Eye” Moody are reintroduced, and Harry meets Nymphadora Tonks for the first time. Read MoreOP8: The Hearing• Source
Harry attends his hearing, Cornelius Fudge continues to disbelieve him about Lord Voldemort’s return, and Albus Dumbledore arrives to assist Harry. Mrs. Figg testifies and Harry is cleared of all charges. Read More"Oppugno"
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Incantations
Oppugno is an incantation which causes conjured creatures under the control of the caster to attack the target. Read MoreOrabella Nuttley• Character
Orabella Nuttley was a Ministry of Magic employee and the inventor of the Mending Charm. She worked for the British Ministry of Magic’s Improper Use of Magic Office, and was put in charge of logistics for travellers and their luggage for a broom race from Aberdeen to the Colosseum in Rome. The… Read MoreOrabella Nuttley repairs the Colosseum with her invention, the Mending Charm• Event
When a broom race between bitter rivals resulted in a huge predawn explosion at the finish line, damaging the Colosseum in Rome, Ministry witch Orabella Nuttley demonstrated a spell she’d created which could repair broken objects. The Ministry officials on the scene quickly learned the spell and quickly repaired the ancient… Read More
Orchideous
— "Orchideous"
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Incantations
Orchideous is the incantation for a spell which conjures a bouquet of flowers out of the end of a wand. … Read MoreWe owe a lot to alchemists• Quote
I decided on the school subjects very early on. Most of the spells are invented, but some of them have a basis in what people used to believe worked. We owe a lot of our scientific knowledge to the alchemists!… Read More