The term 'marked as correct' can be summarized by the crossword solution 'TICKED, ' which is a six-letter word. Ticking is a method of marking something as correct or accepted, usually with a pen or pencil. It is commonly used in classrooms to indicate that a student has answered a question correctly. It is also used in other contexts, such as when a customer signs off on a document or when a supervisor approves a task.