Over The havan, devotees actively supply red chili peppers into a sacred fire whilst actively reciting highly effective mantras and prayers associated with Baglamukhi. Another etymology implies that valga suggests "to paralyze" and symbolizes the power of stambhana, "paralysis" that the goddess is alleged to grant; this principle looks questionable https://tantramantraaurvigyaan.com/baglamukhi-mantra-sadhna/