Webster's Revised Unabridged Dictionary · 1913

Emergence

Emergence , noun

The act of rising out of a fluid, or coming forth from envelopment or concealment, or of rising into view; sudden uprisal or appearance.
The white color of all refracted light, at its very first emergence... is compounded of various colors. — Sir I. Newton
When from the deep thy bright emergence sprung. — H. Brooke