Sentence:  While 'retconning' the scripts, I came up with a number of theories that throw new light on the Doctor, his past, and various other elements of the <WSD>Whoniverse</WSD>. 
Meaning of the word marked with <WSD> tags:  The universe in which the television series "Doctor Who", "Torchwood"(,) and "The Sarah Jane Adventures", as well as related books, comics and other stories, are set.