Halation

Halat-ion

From halo +‎ -ation.

Pronunciation

• IPA^(key): /həˈleɪʃən/

Noun

halation (countable and uncountable, plural halations)

1. The action of light surrounding some object as if making a halo.
2. The blurring of light around a bright area of a photographic image, or on a television screen.