Meaning of “glint” - Learner’s Dictionary

glint

noun [ no plural ] uk us /ɡlɪnt/
EYE

If you have a glint in your eye, your eyes shine with excitement or because you are going to do something bad:

She had a wicked glint in her eye.
LIGHT

a quick flash of light that shines from something or is reflected from it

glint verb [ I ]

(Definition of “glint” from the Cambridge Learner’s Dictionary © Cambridge University Press)