In a few traditions, she's an incarnation in the goddess Kali. Bagalamukhi interprets as “the a single who checks the mouth.” She's so-named for her energy to silence speech and nonetheless the intellect. In yoga, such a state assists the yogi discover peace and higher states of consciousness. Baglamukhi https://www.youtube.com/watch?v=IOlRdolK0uM&t=2s