halo
ha-lo
noun
A circle of light shown around the head of a holy person in religious art.
"The painting depicted a saint with a golden halo."
noun
A luminous ring around the sun or moon, caused by atmospheric ice crystals.
"We observed a beautiful halo around the moon last night."
verb
To surround or adorn something with a halo or a circle of light.
"The streetlights haloed the misty pavement."
Thesaurus
Synonyms: ring, annulus, anchor ring, doughnut, glory, aura, nimbus, gloriole, aureole