Mentioned only as a quality in Vedic Hinduism, Siva is the destroyer god in classical Hindiusm. He is worshipped as the highest God by Shaivites. He is usually worshipped as a phallus (male sexual organ)

("Shee-va") the Hindu destroyer god, destroyer and restorer of worlds, worshipped along with Vishnu and Brahma as one of the three principle deities of Hinduism.

The God embodying Iswara's power of dissolution

the Destroyer; one of the three major divinities in the later Hindu pantheon

or Shiva The Destroyer God; the Third of the Hindu Trinity, the other two being Brahma (Creator) and Vishnu (Preserver).

In the Hindu Trinity, the Destroyer; the passive male force

"Siva" (pronounced "Shee-vah") is a song by The Smashing Pumpkins (at the time, known as simply Smashing Pumpkins) that was the third single from their debut album Gish. It was written by Billy Corgan. "Siva" was also the first music video filmed by the band.

the guna-avatara or qualitative expansion of Krishna who is the superintendent of the mode of ignorance ( tamoguna) and who takes charge of destroying the universe at the time of annihilation. He is considered the greatest Vaishnava, or devotee of Lord Krishna.

the demigod who supervises the material mode of ignorance and who annihilates the material cosmos.

Lord Siva - bestower of auspiciousness on His devotees.