Sacrifice refers to the act of giving up something valuable or important for the sake of a greater cause or purpose.
Altruism: Altruism is the selfless concern and action for the well-being and happiness of others.
Martyrdom: Martyrdom refers to sacrificing one's life or enduring great suffering for a belief, cause, or principle.
Renunciation: Renunciation is voluntarily giving up worldly possessions, desires, or attachments in pursuit of spiritual growth or enlightenment.