What is an object that hinders or stops a spirit (specifically evil) called? I.e. a talisman, salt circle, or any other enchanted object.
A ward can define an object that wards off evil spirits, negative energy etc. It can serve as a hypernym for such objects, and it can also cover protective spells/enchantments and barriers which is also prevalent in gaming world.
7 : a means of defense : PROTECTION
Here are some relevant examples:
The concept of the evil eye and the incorporation of its image in jewelry and household decor is a very common idea throughout the world. Many cultures believe this symbol acts as a ward and can be used to protect yourself from negative energy and harm. - Ladyandtheblog.com
Shimenawa are believed to act as a ward against evil spirits, and are often set up at a ground-breaking ceremony before construction begins on a new building. - Wikipedia