Zeir Anpin repairs Nukva to create the possibility of service by the lower creations.
Nukva must be repaired by Zeir Anpin in the ways needed in order for her to provide a place for the service of the lower creations, whether by receiving from his back parts or receiving from his front, be it from the chest and below or the chest and above. These are all different states in which she may ascend or descend, depending on the deeds of the lower creations.
Having discussed how the different ascents and descents increase or decrease the strength of the government, we will now examine the repairs that enable Nukva to be affected by men’s deeds and to increase or decrease the flow of influence accordingly.