Sentence:  If the photographically realistic continuity of dreams , however bizarre their <WSD>combinations</WSD> , denies that it is purely a composition of the brain , it must be compounded from views of diverse realities , although some of them may never be encountered in what we are pleased to call the real life . 
Meaning of the word marked with <WSD> tags:  a collection of things that have been combined; an assemblage of separate parts or qualities