bastion /bastˈyən or bast-i-ən/

1. A kind of tower at the angle of a fortification
2. A defence, defender (figurative)

• daughterling
• daughterlings
• daughterly
• daughters
• daughters-in-law
• dault
• daults
• daunder
• daundered
• daundering
• daunders
• dauner
• daunered
• daunering
• dauners
• daunt
• daunted
• daunter
• daunters
• daunting
• dauntless
• dauntlessly
• dauntlessness
• dauntlessnesses
• daunton