fortress /förˈtrəs or fōrˈ/

1. A fortified place
2. A defence

To guard

• giantships
• giant's-kettle
• giant slalom
• giant slaloms
• giant's stride
• giant star
• giant stars
• giant stride
• giant strides
• giaour
• giaours
• Giardia
• giardiases
• giardiasis
• gib
• GIB
• Gib
• gibbed
• gibber
• gibbered
• Gibberella
• gibberellic acid
• gibberellin
• gibberellins
• gibbering