citadel /sitˈə-dəl/

1. A fortress in or near a city
2. The place where the guns are kept in a warship
3. In the Salvation Army, the hall in which meetings are held

• jailbait
• jailbaits
• jailbird
• jailbirds
• jailbreak
• jailbreaking
• jailbreaks
• jailbroke
• jailbroken
• jail deliveries
• jail delivery
• jailed
• jailer
• jaileress
• jailers
• jail-fever
• jailhouse
• jailhouses
• jailing
• jailor
• jailors
• jails
• Jain
• Jaina
• Jainism