Clough is a term that can refer to a steep, narrow valley or ravine, often found in hilly or mountainous regions. It is commonly used in the United Kingdom, particularly in areas like Yorkshire and Derbyshire. The term is derived from the Old English word "clūf," meaning a cleft or ravine. In addition to its geographical meaning, "Clough" is also a surname. One notable person with this surname is Brian Clough, a famous English football manager known for his successful tenure with clubs like Nottingham Forest and Derby County. His leadership style and achievements have made him a legendary figure in English football history.