The blessings of Maa Baglamukhi make a divine protective shield in the shape of the aura around an individual thus defending him/her from malefic energies in the shape of black magic spells or evil eye. One more etymology indicates that valga implies "to paralyze" and symbolizes the strength of stambhana, https://vashikaran66654.blog2freedom.com/35935327/new-step-by-step-map-for-baglamukhi