/haɪ sɪˈkjʊrəti sɛl/ – Phrase
Definition: phòng biệt giam, xà lim đặc biệt.
A more thorough explanation: A high-security cell is a designated area within a correctional facility that is specifically designed to house inmates who are considered to be high-risk or pose a threat to themselves, other inmates, or staff. These cells are equipped with additional security measures and protocols to prevent escape, violence, or other disruptive behavior.
Example: The suspect was placed in a high-security cell pending further investigation into the crime.