The blessings of Maa Baglamukhi make a divine protecting shield in the form of the aura about somebody therefore preserving him/her from malefic energies in the shape of black magic spells or evil eye. An additional etymology indicates that valga signifies "to paralyze" and symbolizes the strength of stambhana, "paralysis" https://zanetvgza.mybloglicious.com/56010122/facts-about-baglamukhi-revealed