/kəʊ-ˈprɪznə/ – noun
Definition: 1. đồng bị cáo;
2. bạn tù cùng buồng.
A more thorough explanation: A co-prisoner is a person who is incarcerated or detained in the same facility or institution as another individual.
Example: The defendant’s co-prisoner provided a statement to the authorities implicating both individuals in the crime.