deviate

(noun) a person whose behavior deviates from what is acceptable especially in sexual behavior. Synonyms: pervert, deviant, degenerate.

(verb) turn aside; turn away from. Synonyms: divert.

(verb) be at variance with; be out of line with. Synonyms: vary, diverge, depart.

(verb) cause to turn away from a previous or expected course. Examples: "The river was deviated to prevent flooding."

(adj) markedly different from an accepted norm. Synonyms: aberrant, deviant. Examples: "Aberrant behavior." "Deviant ideas."