This is a Magical Spell Use Spell

Battle Mage and Wizard only Spell

This spell removes an item or weapon enchantment from the item or weapon. Cast the spell, hold the item/weapon in your right hand and target.

This can be usefull to refresh weapon enchants or to change the spell in enchanted items.

Can only self target so need to be the one holding the item.

Spell Information
Spell Name: Discharge Spell Number: 102 Spell Type: Magic Pre-Requisite: None Description: This spell will remove an enchantment from an item. Target your right-hand to discharge it. Note: This spell cannot be cast upon others.