deviation

noun

• Difference from what is normal or standard
• The act of deviating; divergence from a standard or norm
• The angle between the magnetic meridian and the axis of a compass needle.
• The action of departing from an established course or accepted standard.
• Behavior that differs from the accepted standards of society.
• The amount by which a single measurement differs from a fixed value such as the mean.
• Statistics difference between values