Usage patterns
〈人〉を捕虜にするto take someone prisoner (of war)
The enemy army took many soldiers prisoner.
捕虜になるto become a prisoner of war
He became a prisoner of war during the conflict.
捕虜を釈放するto release a prisoner of war
After the ceasefire, both countries released their prisoners of war.
捕虜を捕らえるto capture a prisoner of war
The unit captured the fleeing soldier as a prisoner of war.