The term 'take prisoner' can be summarized by two crossword solutions: 'SEIZE' (5 letters) and 'CAPTURE' (7 letters). SEIZE is an action that involves taking control of something or someone, usually by force. CAPTURE is a similar action, but it implies that the person or thing taken is held in custody. Both terms are often used to describe the act of taking someone into custody, such as when a criminal is arrested.