Special Preparations are made for finish and enriching worshiping techniques for the deity plus the methodologies adhere for the concepts on the Vedas. Another etymology implies that valga implies "to paralyze" and symbolizes the power of stambhana, "paralysis" which the goddess is said to grant; this idea would seem questionable https://tantramantraaurvigyaan.com/baglamukhi-mantra-sadhna/