Sirama christians language was vakulata, which is a bengali word which means your intense passion for god. And then shut sata is a deep, abiding faith that what the text say is right. Mmshut mosat literally means desire for mosha, desire for liberation, desire for spiritual freedom.
Swami Sarvapriyananda teaches the Katha Upanishad, which is one of the most popular Upanishads. The scripture concerns the story of a young man who goes to the house of death to find out what happens after death. The reply describes the nature of reality and the meaning of life.