Dorje Shugden is a protector deity in Tibetan Buddhism. He is also known by several other names that may differ depending on the tradition and language. Some of the synonyms for the term Dorje Shugden include Vajra Protector, Duldzin Dorje Shugden, and Dolgyal. He is also sometimes referred to as the "world peace protector" due to his role in protecting the teachings of the Buddha and promoting harmony. Additionally, his followers may refer to him as their "spiritual friend" or "guru," as he is believed to offer guidance and protection to those who seek it.