Sentence:  The <WSD>Cosmos</WSD> is all that is or was or ever will be. Our feeblest contemplations of the Cosmos stir us -- there is a tingling in the spine, a catch in the voice, a faint sensation, as if a distant memory, of falling from a height. We know we are approaching the greatest of mysteries. 
Meaning of the word marked with <WSD> tags:  The universe.