The state or quality of being or existence.
That which has a distinct existence as an individual unit. Often used for organisations which have no physical form.
Anything about which information or data can be stored in a database; in particular, an organised array or set of individual elements or parts.
An alien lifeform that has no corporeal body.
A spirit, ghost, or the like.
The existence of something considered apart from its properties.
The quality of being sole; unity, singleness.