They're spells or rituals.

He gained the power of the spell

Spells, enchantments.

Jinxing the broom?

Charms spell, I'm just practicing

But still, glamour is an illusion.

I've had enough of witches and spells!

The Imperius Curse.

Using spells?

Doesn't count. You got to say the words.

What do I got to say to get him here?

Well, I can't imagine why you would need to use spells in my classroom.

You broke Calcifer's spell!

The usual spell?

The torture curse.

It's a very simple spell.

He's jinxing the broom!

You mixed up everything on the shelves and ruined the spells

Oh, and enunciate.

There will be no foolish wandwaving or silly incantations in this class.

I'll break your spell in a flash

There musta been some magic words.

I take up my wand and I utter the magic words

Now, I prefer that term over magician, because if I were a magician, that would mean that I use spells and incantations and weird gestures in order to accomplish real magic.

A Volume of Ancient Sumarian burial practices and funerary incantations.

Another, another.

It was magic healers and aromatic oils.

Okay, that was not a cleansing spell he performed.

You dare use my own spells against me, Potter?

Sometimes these are some of the headlines that come. (Music)

how to break my spell?

Say the magic words then.

Standard Book of Spells, chapter seven.

You know the spell, Harry.

The secret lies in the book of spells.

He performed that binding spell all on his own.

Even with Snape muttering his countercurse.

My friend the witch doctor He told me what to say

Have you ever heard of this spell? Sectumsempra?

Damn musicians!

The wicked witch cast a spell on the man and turned him into a bug.

I want to break the spell you're under

Fred gave me a spell to turn him yellow.

I know, I suppose I could've just used a Confundus Charm

Their billboards are manuals, prayers to the well being of all sentient creatures.