Sentence:  Since she could not act , one part suited her as well as any other , and so she was the first person to offer Mr. Lincoln a glass of <WSD>water</WSD> , holding it up to the box , high above her head , to Miss Harris , who had asked for it . 
Meaning of the word marked with <WSD> tags:  binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent