Sentence:  <WSD>coop</WSD>. A (gen., from ca. 1880, a country-town) prison: 1785, "Sessions Papers of the Old Bailey", Sept., p. 1111, 'He has been "in <WSD>coop</WSD>" for a week'; ... 
Meaning of the word marked with <WSD> tags:  A narrow place of confinement, a cage; a jail, a prison.