Sentence:  In the aforementioned paragraph 406 of the "Encyclopedia", magnetic ecstasy is described as a confused and <WSD>turbid</WSD> experience because its content does not present itself in rational form: for this reason the state of the somnambulist should not be considered as a possible path to cognition ("Erkenntnis"). 
Meaning of the word marked with <WSD> tags:  Unclear; confused; obscure.