Nabhipadma
Navel centre. Manipura - governs the larger vital. [1]
NATURE (CHANGE OF)
Nididhyāsana
Fixing in concentration. [2] Fixed contemplation, the absorbed dwelling of the mind on its object. [3]
Niyama
Regulating moral habits. [4] The Niyamas are a discipline of the mind by regular practices of which the highest is meditation on the divine Being, and their object is to create a sattwic calm, purity and preparation for concentration upon which the secure pursuance of the rest of the Yoga can be founded. [5]