Power, might, aptitude, divine energy, strenght.
With Shakti often the eternal power of becoming is meant, which is inseperably bound with the highest divine personality. In god the relative antipoles disappear, it (god) encompasses both principles, and reveals in Shakti the eternal play of the energies.
Shakti is a name for the consort of
Shiva.
See
Shakti as a tarotcard.
See also
Wikipedia.