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 small cave.
A Marian shrine, usually built in a cavern-like structure.
An artificial cavern-like retreat.
A local organization of cavers that typically organizes trips to caves and provides information and training for caving; a caving club.
A secretive name for a local group of underground Satanists.