Prisoner Of War
Captive
noun, の adjective
Catch a captive and he'll be a prisoner of war. Or, if you're not in a war, just an ordinary captive.
ほりょ
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
ごぼうを捕虜に食べさせて有罪になった日本兵がいます。
Great burdock was fed to the prisoner of war and the Japanese soldier felt guilty.