An absence; failure to show up or to make a scheduled appearance, especially at a hotel or a place of employment.
A person or group that does not show up.
To fail to show up for something.
An unoccupied position or job.
Empty space.
An available room in a hotel; guest house, etc.
Lack of intelligence or understanding.
A blank mind, unoccupied with thought.
A defect in a crystal caused by the absence of an atom in a lattice