fortress /förˈtrəs or fōrˈ/

1. A fortified place
2. A defence

To guard

• shield-maidens
• shield-maids
• shield-may
• shield-mays
• shield of brawn
• shield pond
• shield ponds
• shieldrake
• shields
• shield-shaped
• shielduck
• shield volcano
• shield volcanoes
• shieldwall
• shieldwalls
• shieled
• shieling
• shielings
• shiels
• shier
• shiers
• shies
• shiest
• shift
• shiftable