What is the meaning of glint?

noun

• A momentary flash of light.
  • synonyms: flicker, spark
• A spatially localized brightness.

verb

• Be shiny, as if wet.
  • usage: "His eyes were glistening"
  • synonyms: glitter, glisten, gleam, shine
• Throw a glance at; take a brief look at.
  • usage: "She only glanced at the paper"; "I only peeked-I didn't see anything interesting"
  • synonyms: glance, peek