a person whose behavior deviates from what is acceptable especially in sexual behavior
To deviate from something means to start doing something different or not planned, especially in a way that causes problems for others. They stopped you as soon as you deviated from the script = depart. to change what you are doing so that you are not following an expected plan, idea, or type of behaviour deviate from (deviatus, from via ). deviant
turn aside; turn away from cause to turn away from a previous or expected course; "The river was deviated to prevent flooding"
turn aside; turn away from cause to turn away from a previous or expected course; "The river was deviated to prevent flooding" be at variance with; be out of line with