A squalid or wretched place; a haunt.
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 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.
To ensconce or hide oneself in (or as in) a den.
A sunken area.
A sunken area or unfilled space in something solid; a cavity, natural or artificial.
A small valley between mountains.
A feeling of emptiness.
Concave; gaunt; sunken.
Insincere, devoid of validity; specious.
Distant, eerie; echoing, reverberating, as if in a hollow space; dull, muffled; often low-pitched.
Without substance; having no real or significant worth; meaningless.
Pertaining to hollow body position
Having an empty space or cavity inside.
To call or urge by shouting; to hollo.
to make a hole in something; to excavate
Completely, as part of the phrase beat hollow or beat all hollow.