The patronus charm gives protection from dementors. A patronus also allows to find and convey messages to people.
In the canonEdit
Wikia • Wikipedia
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.