Like the fragrance of a flower or its taste (juice) it is the Atman of the Atman. Know that it is the ultimate form. This has been experienced by us when the dissolution pertaining to Prakrti took place. It is that which is beyond the Akfara (the indestructible) . It is the supreme Rasa alone. It is beyond all words of expression. We are of the forms of words and hence incompetent to express it specifically.