Kāmaśakti (कामशक्ति) the “power of the will”, according to the Manthānabhairavatantra.—Accordingly, “From the root (of all things) Śāmbhavīśakti is Bhairavī the energy that is full (bharitā) (of all the energies). [...] She generates the energy of eternal bliss and has merged into the Bliss of Stillness (nirānanda—i.e. Śiva).