1) Hindu denomination 
This article concerns the Tirtha lineage of Siddha Yoga. For other uses see Siddha Yoga (disambiguation) The Tirtha lineage of Siddhayoga is a mystical sect of Shaivite Hinduism that relies on direct experience of life-force or Kundalini Shakti and understanding of Tantric scriptures (shastras). It holds the guru-disciple relationship to be of pri...