The term 'Film Sergeant' is a job title given to a person who is responsible for the production of films. The crossword solutions for this term are 'York', which is a four-letter word. York is a city in North Yorkshire, England, and is known for its rich history and culture. It is also home to many film studios, making it an ideal location for film production. The Film Sergeant is responsible for overseeing the production of films in York and ensuring that all aspects of the production process are running smoothly.