|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
halation ha·la·tion (hā-lā'shən)
Blurring of the visual image due to glare from strong illumination.
A blurring or spreading of light around bright areas on a photographic image.