adverb, adverb taking the 'to' particle, noun or participle which takes 'suru'
glaringly; dazzlingly; blazingly
Describes intense, harsh light or a strong, showy appearance. Often used for sunlight, bright lights, or flashy accessories.
真夏の太陽がぎらぎらと照りつけている。
The midsummer sun is beating down glaringly.
彼女はぎらぎらしたアクセサリーが好きだ。
She likes flashy, dazzling accessories.