Captive
Defined in 2 dictionaries — Bouvier (1914), Bouvier (1839)
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
A prisoner of war. Such a person does not by his capture lose his civil rights.
A Law Dictionary, Adapted to the Constitution and Laws of the United States
John Bouvier · 1839
By this ‘term is understood one who has been taken; it is usually applied to prisoners of war, (q- V.)