Sentence:  Therefore , if the sense of touch is functioning normally and there is a <WSD>complete</WSD> absence of spatial awareness in a psychically blind person when the eyes are closed and an object is handled , the conclusion seems unavoidable that touch by itself cannot focus and take possession of the third-dimensionality of things and that actual sight or visual representations are necessary . 
Meaning of the word marked with <WSD> tags:  having every necessary or normal part or component or step