Devi Bagala could be the deity of Bagalamukhi Mantra. She's also referred to as 'Valgamukhi'. 'Bagala' or 'Vagla' pretty much means a 'rope' or simply a 'bridle' – that may be place while in the mouth to control the movements of tongue - and 'mukhi' suggests 'faced'. She could be https://www.youtube.com/watch?v=CQDKEh9UjJA