Bhairava is also referred to as on as protector, as he guards the 8 directions on the universe. In Shiva temples, when the temple is closed, the keys are placed right before Bhairava. श्री कालभैरव अष्टक भगवान काल भैरव को समर्पित है। आद्य शंकराचार्य जी... नीलकण्ठमीप्सितार्थदायकं त्रिलोचनम् । Your https://tvsocialnews.com/story1932047/facts-about-bhairav-kavach-revealed