Sentence:  We pointed out that emotional excitement may lead to psychosomatic disorders and neurotic symptoms , particularly in certain types of personality , but it is also known that the reliving of a strong emotion ( `` abreaction '' ) may cure a battle <WSD>neurosis</WSD> . 
Meaning of the word marked with <WSD> tags:  a mental or personality disturbance not attributable to any known neurological or organic dysfunction