Bhairava is called Bhairavar or Vairavar in Tamil, where by he is usually introduced like a grama devata or village guardian who safeguards the devotee in 8 Instructions (ettu tikku). रत्नपादुकाप्रभाभिरामपादयुग्मकं नित्यमद्वितीयमिष्टदैवतं निरंजनम् । मृत्युदर्पनाशनं करालदंष्ट्रमोक्षणं काशिकापुराधिनाथकालभैरवं भजे ॥६॥ They can only become effective through utkilan or unlocking with entails https://josuebysme.ltfblog.com/29214326/the-greatest-guide-to-bhairav