Bhairava originates with the word bhīru, which suggests "fearsome". Bhairava usually means "terribly fearsome type". It can be also referred to as one particular who destroys worry or a person who's beyond dread. 1 interpretation is the fact he shields his devotees from dreadful enemies, greed, lust, and anger. https://www.youtube.com/watch?v=S2iLMNuDYc0