The term 'turnkey' is used to describe a person who is responsible for the operation and maintenance of a facility, such as a prison or jail. The crossword solutions for this term include 'SCREW, ' 'jailor, ' 'JAILER, ' 'WARDER, ' 'GAOLER, ' and 'WARDEN, ' all of which refer to people who are responsible for the security and safety of a facility. A SCREW is a slang term for a guard, while a jailor, JAILER, WARDER, GAOLER, and WARDEN are all terms for a prison or jail officer. All of these roles involve ensuring the safety of inmates and the security of the facility.