In a dream, a den represents a bastard son, a child of adultery or the retreat of an ascetic.
(See Also: Hole)
[1]Retreating into the den in your dreams may signify a need for some private time away from family concerns.
[2]To dream that you are in a den indicates employment, labor, manufacturing, or organization.
[3]1. Dark hiding place for greedy predators;
2. Hiding place. Dan. 6:16;
[4]See “room”
[5]