Sentence:  That large room had always awed Ivor: even as a child he had never wanted to play in it, for all that it was so limitless, the parquet floor so vast and shiny and <WSD>unencumbered</WSD>, the windows so wide and light with the fairy expanse of Kensington Gardens. 
Meaning of the word marked with <WSD> tags:  Free of encumbrance.