An appearance of light, especially one which is indistinct or small, or short-lived.
A bright, but intermittent or short-lived, appearance of something.
A look of joy or liveliness on one's face.
An indistinct sign of something; a glimpse or hint.
Chiefly in conjunction with an adverb: to cause (light) to shine.
To shine, especially in an indistinct or intermittent manner; to glisten, to glitter.
To be strongly but briefly apparent.
The physics of light and vision.
Perception, image, public relations, especially in politics.
The light-related aspects of a device.