This chapter is all about charms for your defense.

Expecto Patrorom- This spell repels dementors 

Flagrater- Shoots fiery mark out wand

Impedimenta- slows down people attacking you so you can easily get away

Impervius- repels water

Locomotor Mortis- The leg lock curse, this prevents who ever you target to not be able to move

Releasio- This gives you the power to release yourself from a trap or anyone else who is being held captive

Sheild Charm- A sheild of protection