The term 'SEWN UP' can be represented by two crossword solutions, ICED (4 letters) and OVERANDDONEWITH (15 letters). The term 'SEWN UP' is an idiom that means to have been settled or finalized. It is often used to describe a situation that has been resolved or a task that has been completed. The two crossword solutions, ICED and OVERANDDONEWITH, are both synonyms of the term 'SEWN UP' and can be used to describe a situation that has been settled or a task that has been finished.