noun, verb (used without object), glinned, glin·ning.
a bright glow in the sky close to the horizon, usually taken as a portent of a storm.
verb (used without object)
(of the sky near the horizon) to become lighter (often followed by up).
Origin of glinn
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019