What is the verbal noun of اِنْقَاضَ?

Derived Hollow Wāw and Yāʾ Verbs: Short Paradigms and Morphological Reasoning

• اِنْقِيَادٌ
• اِنْقِيَاضٌ
• اِنْقَضَاضٌ
• إِنْقَاذٌ