To conduct (oneself) well, or in a given way.
To act in a polite or proper way.
To act, conduct oneself in a specific manner; used with an adverbial of manner.
To go off course from; to change course; to change plans.
To cause to diverge.
To fall outside of, or part from, some norm; to stray.
A person with deviant behaviour; a deviant, degenerate or pervert.
A value equal to the difference between a measured variable factor and a fixed or algorithmic reference value.