dzhusu, n. Constitutive physical strength; the ability to withstand external force. The Lilitai initially believed this came from one's bones, as it had come from the exoskeleton for the Ksreskézai. Figuratively this sometimes means 'willpower,' in a resistive sense; resilience. Contrast moigu, affective strength.

moigu, n. Physical strength; specifically the ability to exert force. Contrast dzhusu, the ability to withstand force. Transfiguratively this occasionally means 'courage.'