D-Block is a term often used to refer to a specific area within a prison or correctional facility, typically designated for housing inmates who may pose a higher security risk. This section is usually more secure than other areas, featuring enhanced surveillance and stricter regulations to ensure the safety of both staff and inmates. In some contexts, D-Block can also refer to a group of artists or a music label, such as D-Block Europe, known for their contributions to the UK rap scene. This group has gained popularity for their unique sound and collaborations with various artists in the genre.