Devi Bagala would be the deity of Bagalamukhi Mantra. She is also referred to as 'Valgamukhi'. 'Bagala' or 'Vagla' pretty much indicates a 'rope' or maybe a 'bridle' – that is put while in the mouth to control the actions of tongue - and 'mukhi' signifies 'confronted'. She would be https://www.youtube.com/watch?v=CQDKEh9UjJA