A wrongful or criminal deed.
An individual value or measurement at the lowest level of granularity in a data warehouse.
An objective consensus on a fundamental reality that has been agreed upon by a substantial number of experts.
Something which is real.
Something actual as opposed to invented.
Something concrete used as a basis for further interpretation.
Information about a particular subject, especially actual conditions and/or circumstances.
Used before making a statement to introduce it as a trustworthy one.
One who undertakes to pay money or perform other acts in the event that his principal fails therein.
A promise to pay a sum of money in the event that another person fails to fulfill an obligation.
A substitute; a hostage.
Evidence; confirmation; warrant.
Certainty.
That which makes sure; that which confirms; ground of confidence or security.