ॐ ह्लीं बगलामुखि सर्वदुष्टानां वाचं मुखं पदं स्तम्भय जिह्वां कीलय बुद्धिं विनाशय ह्रीं ॐ स्वाहा ॐ बगलामुख्यै च विद्महे स्तम्भिन्यै च धीमहि तन्नो बागला प्रचोदयात An additional etymology implies that valga signifies "to paralyze" and symbolizes the power of stambhana, "paralysis" that the goddess is said to grant; this concept https://www.youtube.com/@Mahavidyabaglamukhi