Devi Bagala will be the deity of Bagalamukhi Mantra. She's also referred to as 'Valgamukhi'. 'Bagala' or 'Vagla' pretty much means a 'rope' or maybe a 'bridle' – which is put while in the mouth to manage the actions of tongue - and 'mukhi' suggests 'confronted'. She could be the https://www.youtube.com/watch?v=CQDKEh9UjJA