The mantra has Bheej Seems of Baglamukhi. It prays the goddess to generate the enemies ineffective by arresting their vicious speech, ft and intelligence. After their movements are limited, they can never act towards you. A different etymology suggests that valga indicates "to paralyze" and symbolizes the power of stambhana, https://baglamukhi-shabar-mantra60482.luwebs.com/27329141/5-simple-techniques-for-baglamukhi