Bhairava originates in the phrase bhīru, which means "fearsome". Bhairava usually means "terribly fearsome variety". It is also called a single who destroys dread or a single that is further than fear. 1 interpretation is he shields his devotees from dreadful enemies, greed, lust, and anger. Practising Bhairavasana lengthens https://www.youtube.com/watch?v=S2iLMNuDYc0