A feeling of longing for someone or something that is gone; a sense of a thing's absence.
Vacuum; a space containing nothing at all
An unoccupied space where something may be stored
An unoccupied area or volume.
A feeling of emptiness.
A sunken area or unfilled space in something solid; a cavity, natural or artificial.
A sunken area.
A small valley between mountains.
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.