 performed or incident transpiring; an event or circumstance; an actual occurrence; an actual
happening in time, space, or an event mental or physical. [General Dictionaries] 
n., A condition or event that exists, as distinguished from its effects, consequences, or interpretations, such as a state of
things or a motion. [General Dictionaries] 
n., Assessment of the cost and technical capability required for the permanent preservation of a given body of records.
 [Archives] 
n., An item of data consisting of