This is probably the boons for which Bagalamukhi's devotees worship her. Other Mahavidya goddesses can also be said to stand for equivalent powers beneficial for defeating enemies, to be invoked by their worshippers by way of several rituals. And Here is the precise this means of the above shloka - https://damienqixiu.blog2freedom.com/36418870/the-best-side-of-beej-mantra