BOP

Definition

1. verb dance the bebop. — synonyms: bebop
2. verb hit hard. — synonyms: sock, whop, whap, bonk, bash
3. noun the law enforcement agency of the Justice Department that operates a nationwide system of prisons and detention facilities to incarcerate inmates sentenced to imprisonment for federal crimes. — synonyms: Federal_Bureau_of_Prisons
4. noun an early form of modern jazz (originating around 1940). — synonyms: bebop