Interception

Interception
Feat
Prerequisite: Feature: Fighting Style

When a creature you can see hits another creature within 5 feet of you with an attack roll, you can take a Reaction to reduce the damage dealt to the target by 1d10 plus your Proficiency Bonus. You must be holding a Shield or a Simple or Martial weapon to use this Reaction.

Source: Player's Handbook (2024) (XPHB), page 209