It is the Divine Mother’s power that is hidden in the base of the spine as the Kundalini Shakti. The effects of its awakening are described.
At the Feet of The Mother
Book Seven: The Book of Yoga
Savitri has discovered her soul, become one with it. Her being wakes up to deeper possibilities leading to the awakening of Kundalini Force.
Savitri accomplishes the first great step of the yoga, — the discovery and union with the soul.
The psychic being is the immortal in our transient life and its ever changing scenes. It is the deathless element in us amidst all that transient and momentary.
Thus Savitri enters the sanctum sanctorum in the inmost depths of her heart where she met her soul.
Savitri steps into the house of God within where all the worlds and their powers are represented.
Savitri entered an inner solitude, a voiceless space, a holy stillness where a marvellous brooding twilight met her vision.
Savitri presses further deep towards the soul’s dwelling place in the depths of the heart.
The state of Savitri described here is what one experiences when one is approaching the doors of the soul.