See Ramban. Nefesh ("creature." "soul"): Nefesh is the particular name of the lowest in the five levels of soul described in Kabbalah, associated with physical vitality. 2. The soul in general. See soul. Nehi: 1. An acronym for etzach, od, esod ("victory, splendor, foundation") 2. The third triad of sefirot, which together constitute the attributes of behavior (see Chabad, Chagat).