noun. ['ˈlɑːˌkəp'] jail in a local police station.
1. Noun, singular or mass Specifically, the seat belts would either lockup or jam as the belt retracted back into its recoiled position. 2. Adjective The lockup function of the seat belt failed and caused the belt to become stuck along the track.
noun. ['ˈlɑːˌkəp'] the act of locking something up to protect it.