Devi Bagala would be the deity of Bagalamukhi Mantra. She is also called 'Valgamukhi'. 'Bagala' or 'Vagla' literally usually means a 'rope' or maybe a 'bridle' – that is certainly put during the mouth to regulate the movements of tongue - and 'mukhi' means 'faced'. She is the Tremendous power https://www.youtube.com/watch?v=CQDKEh9UjJA