Glisten
Part of speech: verb
Definition: to reflect light with a glittering luster; to sparkle, coruscate, glint or flash
Part of speech: noun
Definition: a glittering shine; a scintillation, sparkle or flash
Gleam
Part of speech: noun
Definition: a small or indistinct shaft or stream of light.a glimpse or hint; an indistinct sign of something.brightness or shininess; splendor.
Part of speech: verb
Definition: To shine; to glitter; to glisten.To be briefly but strongly apparent.To disgorge filth, as a hawk.
Example sentence: Way back in 2008, when the iPhone was new and Instagram was a gleam in Kevin Systrom's eye, I was involved in creating a service called CrowdFire. It was a way for fans at a festival (the first was Outside Lands) to share photos, tweets, and texts in a location and event specific way.