Vacuum; a space containing nothing at all
An unoccupied space where something may be stored
A feeling of longing for someone or something that is gone; a sense of a thing's absence.
An unoccupied area or volume.
An empty space; a vacuum.
An empty place; A location that has nothing useful.
A collection of adjacent vacancies inside a crystal lattice.
A pocket of vapour inside a fluid flow, created by cavitation.
An extended region of space containing no galaxies.
An empty space between floors or walls, including false separations and planned gaps between a building and its facade.
A black cat.
That does not return a value; a procedure.
Containing nothing; empty; not occupied or filled.
Having no incumbent; unoccupied; said of offices etc.
Being without; destitute; devoid.
Containing no immaterial quality; destitute of mind or soul.
Not producing any effect; ineffectual; vain.
Of no legal force or effect, incapable of confirmation or ratification.
To make invalid or worthless.
To throw or send out; to evacuate; to emit; to discharge.
To empty.