The blessings of Maa Baglamukhi produce a divine protecting shield in the shape of the aura all over someone thereby guarding him/her from malefic energies in the shape of black magic spells or evil eye. Another etymology indicates that valga indicates "to paralyze" and symbolizes the strength of stambhana, "paralysis" https://vashikaran70133.creacionblog.com/35703583/everything-about-baglamukhi