The letter Shin ש relates to the trinity, the three primary forces. It is the creative fire at the base of life. It is the fire that enflamed the burning bush before Moses. ש Shin represents the power of creation inherent in every atom, a power that we must harness and direct towards liberation, rather than using our energies to degenerate ourselves further.
Shiva
The Hindu god Shiva is equivalent to the Greek god Neptune and the Christian Holy Spirit.
Sicut
Latin: Like, similar to
Siddha
Sanskrit – One who has obtained complete control over his passions.