deviate

Short definition from Wiktionary

Verb

1. 1
   To go off course from; to change course; to change plans.
2. 2
   To fall outside of, or part from, some norm; to stray.
3. 3
   To cause to diverge.

Noun

1. 1
   A person with deviant behaviour; a deviant, degenerate or pervert.
2. 2
   A value equal to the difference between a measured variable factor and a fixed or algorithmic reference value.

Adjective

1. 1
   deviant