To become suddenly brighter or more intense.
अचानक उज्जवल होना
English Usage: The torch will flare up if the wind blows.
Hindi Usage: अगर हवा चलेगी तो मशाल अचानक उज्जवल होगी.
ujjal hona, ujval hona, ujjval hona, ujjwal hona, ujjal honaa