outglitter
/ˈaʊtˌɡlɪtər/Definitions
1. verb
to lose or shed one’s brilliance, luster, or radiance
“The once vibrant city began to outglitter under the harsh winter weather.”
2. noun
the act of losing or shedding brilliance, luster, or radiance
“The outglitter of the fireworks was breathtaking.”