semidocumentary

sem i doc u men ta ry |ˌsemēˌdäkyəˈment (ə )rē, ˌsemˌī -ˌsɛmiˌdɑkjəˈmɛntəri | ▶adjective (of a movie ) having a factual background and a fictitious story. ▶noun a semidocumentary movie.