The term 'refuse entry to' can be summarized by the crossword solution 'DEBAR, ' which is a five-letter word. Debarring is the act of denying someone access to a place or activity, usually due to a violation of rules or regulations. It is often used in legal contexts, such as when a court orders an individual to be debarred from a certain area or activity. In other cases, it can refer to a business or organization refusing entry to someone who has not met the necessary requirements.