This is one of the boons for which Bagalamukhi's devotees worship her. Other Mahavidya goddesses will also be stated to signify identical powers valuable for defeating enemies, to become invoked by their worshippers through different rituals. A further etymology suggests that valga suggests “to paralyze” and symbolizes the strength of stambhana, “paralysis” the https://youtube.com/shorts/BGUN9lAbS14