Devoted Bulwark

(Tome of Battle: The Book of Nine Swords, page 29, DnD 3.5)

[General]

Because ol your staunch devotion to your cause and your Devoted Spirit training, you can stand your ground even in the face of an enemy's resounding attack.

Prerequisite

One Devoted Spirit maneuver

Benefit

If an enemy deals damage to you with a melee attack, you gain a +1 morale bonus to your AC until the end of your next turn.