The term 'Ring of Light' can be described by three different crossword solutions: HALO (4 letters), AUREOLE (7 letters), and AURA (4 letters). HALO is a circle of light that appears around or above the head of a holy figure in art, while an AUREOLE is a ring of light around the head of a saint or holy figure. An AURA is a distinctive atmosphere or quality that seems to surround a person or thing. All three of these words refer to a ring of light that is associated with holiness or spirituality.