غَمْرَةٍ Ghamrah
Related to being drowned, covered, or drenched. Used with water for a flood or deluge that covers and submerges, or with the night to indicate a complete covering of darkness.
It can refer to someone being completely covered or immersed by something such as mud, or a smell that has saturated a person or their clothing. It can imply being shielded, like a child immersed in innocence.