to form a halo (a ring of light) [v HALOED, HALOES, HALOING, HALOS]
a circle of light appearing to surround the sun or moon and resulting from refraction or reflection of light by ice particles in the atmosphere
region of space surrounding a galaxy that is sparsely populated with luminous objects (as globular clusters) but is believed to contain a great deal of dark matter
differentiated zone surrounding a central zone or object
circle of light around the head of a holy personage in a picture
to form a ring of light [v HALOED, HALOING, HALOES or HALOS]