Honor's Truest Surge
also known as Surge of Binding and Oaths
What the Sibling names Adhesion when telling Navani which powers can still work under the tower's inverted defences — Honor's truest Surge, the Surge of Binding and Oaths. Plus Radiants of the high oaths, plus the highly Invested generally — Unmade managed to push through this same suppression in the past. SA:RoW:Ch 40