The term 'BANG SHUT' can be solved by the crossword solutions SLAM (4 letters), DAHL (4 letters), and HOWES (5 letters). SLAM is a verb meaning to shut something with force, often used in reference to doors. Roald Dahl was a British author of children's literature, best known for his books Charlie and the Chocolate Factory and Matilda. Lastly, Howes is an English surname derived from the Old English word for hill or mound.