fortress /förˈtrəs or fōrˈ/

1. A fortified place
2. A defence

To guard

• crapulosities
• crapulosity
• crapulous
• crapy
• craquelure
• craquelures
• crare
• crares
• crases
• crash
• crash and burn
• crash barrier
• crash barriers
• crash course
• crash courses
• crash dive
• crash-dive
• crash-dived
• crash dives
• crash-dives
• crash-diving
• crash-dove
• crashed
• crashes
• crash-helmet