The term 'AREA WITHIN' can be solved by the crossword solution 'MIDST', which is a five-letter word. The term 'MIDST' is used to refer to a place or situation that is surrounded by other things, usually of a similar kind. It is often used to describe a location that is in the middle of a group of people or objects. For example, one might say that they are in the MIDST of a crowd or in the MIDST of a busy street.