Answer:
The speaker reflects on their youthful innocence.
Explanation:
In "Lost Illusions" by Paul Laurence Dunbar, the veils symbolize a metaphorical shield or protection from the harsh realities of life. The speaker reflects on their youthful innocence and the veil of naivety that shielded them from the "blaze of the truth," meaning the painful realities and hardships of life. As they grew older and strayed from this innocence, they became aware of the sadness and difficulties that accompany adulthood. The veils represent a longing for the simplicity and protection of youth, a time when the harsh truths of the world were hidden behind a comforting barrier.