Pathfinder 2e Action / Feat: Close Combat

Requirements +1 BAB

Description When you are attacking a foe in melee, you know how to maneuver to make it more difficult for other foes to target you.
Applications When you hit an adjacent foe with a melee attack, as long as you are adjacent to that target, you gain a +2 circumstance bonus to your AC against attacks from other creatures that are not adjacent to you until the beginning of your next turn.