What does "halation" mean?
The action of light surrounding some object as if making a halo.
noun ·Rare ·Advanced level
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"She was, as you know, to the west-ward of us, and the sunset was making a great flame of red light to the back of her, so that she showed a little blurred and indistinct by reason of the halation of the light, which almost defeated the eye in any attempt to see her rotting spars and standing rigging, submerged, as they were, in the fiery glory of the sunset."
"As the result of a series of experiments on halation carried out with backed and unbacked plates, ordinary film and stripping film, Ernest Marriage concludes that there are two varieties of halation, one due to reflection from the support and the other due to spreading of the light in the film."
"She was, as you know, to the west-ward of us, and the sunset was making a great flame of red light to the back of her, so that she showed a little blurred and indistinct by reason of the halation of the light, which almost defeated the eye in any attempt to see her rotting spars and standing rigging, submerged, as they were, in the fiery glory of the sunset."
The action of light surrounding some object as if making a halo.
Common synonyms include: overglow.
She was, as you know, to the west-ward of us, and the sunset was making a great flame of red light to the back of her, so that she showed a little blurred and indistinct by reason of the halation of the light, which almost defeated the eye in any attempt to see her rotting spars and standing rigging, submerged, as they were, in the fiery glory of the sunset.
Pronounced /həˈleɪʃən/.
From halo + -ation.