A small cavern or hollow place in the side of a hill, or among rocks; especially, a cave used by a wild animal for shelter or concealment.
Synonym of fort (“structure improvised from furniture, etc. for playing games.”)
A comfortable room not used for formal entertaining.
A group of Cub Scouts of the same age who work on projects together.
A squalid or wretched place; a haunt.
To ensconce or hide oneself in (or as in) a den.
A vertical cave system, often found in limestone.
A shallow pit or other edged depression in a road's surface, especially when caused by erosion by weather or traffic.
A pit formed in the bed of a turbulent stream.
A pit resulting from unauthorized excavation by treasure hunters or vandals.
A shallow hole dug for the purpose of prospecting for opal or gold.
A hole or recess on the top of a stove into which a pot may be placed.