Sentence:  He poured the <WSD>water</WSD> off the sourdough and off the flour , salvaging the chunky , watery messes for biscuits of a sort . 
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