WordWeb Online

1. The habitation of wild animals
   - lair
    
2. A hiding place; usually a remote place used by outlaws
   "a snug den";
   - hideout, hideaway
    
3. A unit of 8 to 10 cub scouts
    
4. A room that is comfortable and secluded

1. Stay or hide in (or as if in) a den

Derived forms: dens, denned, denning

Type of: habitation, hidey-hole [informal], hiding place, hidy-hole [informal], room, social unit, unit

Part of: abode, domicil [rare], domicile, dwelling, dwelling house, habitation, home

Encyclopedia: Den