Sentence:  The combined club system. I know years ago when I first came in the Marine Corps, I could go down to the <WSD>slop shoot</WSD>—that is what we referred to them as in those days; buy a drink for 10 cents; staff sergeants, 15 cents; officers, 20 cents. 
Meaning of the word marked with <WSD> tags:  A drinking establishment for US Marines.