Tzal

Tzal (rtsal in wylie transliterated tibetan, sometimes written as tsal or tzal, sometimes even as tsel, skt. prabala) means external energy, skill, working, functioning, existential dynamics, power, potency, external projection, creativity, reflection, powers of manifestation, dexterity, adroitness, strength, feat, stunt, talent, act, prowess, capacity, potential, manifestative power of the ultimate mind. Capacity of energy to project itself externally just as a crystal illuminated by a ray of light has the capacity to project infinite rainbow colored rays around itself.

Source

en.tzal.org