Matruka chakra is the theory of the Samskruta alphabets as explained in Kashmir Shaivism. Matruka means unknown unrealized mother. So long as the mystery of Matruka is not realized, she is a source of bondage or limitation. When her mystery is realized, she becomes the source of liberation.
Matruka means letters or lettered sound through which all human activities are carried on. The central aspect of this workshop is full realization, perfect enlightenment of Matruka chakra and of the occult meaning of lettered sound of mantras.