A<unk>  in psychiatry is hard to define precisely but is a mental disorder having something to do with a<unk>  of subtypes or closely related disorders. The<unk>  model is proposed as a more coherent way of understanding psychiatric symptomatology.
Spectrum disorder
Frotteuristic disorder
Dissociative disorders
Frontal lobe disorder
Fetishistic disorder
Exhibitionistic disorder
Reactive attachment disorder
Tic disorder