defination of lord shiva
Lord Shiva is one of the principal deities in Hinduism, often referred to as "The Auspicious One." He is worshipped as the supreme god by Shaivites and is known for his roles in destruction, transformation, and regeneration. Shiva is a key figure in the Hindu Trinity, alongside Brahma and Vishnu, and is often depicted with various epithets such as Shambhu, Shankara, and Mahadeva.

rudra avtar
rudra avtar is role for destruction.

Nil kanth
Nil kanth is role for transformation and save universe.

kal bhairav
kal bhairav is role for regeneration./p>