“Bagla” usually means “bridle” or “rein,” whilst “Mukhi” usually means “faced” or “going through.” The title Baglamukhi symbolizes her electric power to restrain or Management adverse forces and enemies. Another etymology suggests that valga implies "to paralyze" and symbolizes the strength of stambhana, "paralysis" the goddess is alleged to grant; https://www.youtube.com/shorts/5VeSyP9JRw0