A departure from a cause of action originally in a complaint.
A discrepancy between two legal documents.
An official permit to do something that is ordinarily forbidden by regulations.
The act of varying or the state of being variable.
The state of differing or being in conflict.
The number of degrees of freedom in a system.
Covariance and contravariance generally.
A difference between what is expected and what is observed; deviation.
The second central moment in probability.
The act of withdrawing; withdrawal; recall.