Sentence:  Thou art so fat-witted, with drinking of old <WSD>sack</WSD>...let a cup of <WSD>sack</WSD> be my poison...Wherein is he good, but to taste <WSD>sack</WSD> and drink it? 
Meaning of the word marked with <WSD> tags:  (wine) A variety of light-colored dry wine from Spain or the Canary Islands; also, any strong white wine from southern Europe; sherry.