bastion /bastˈyən or bast-i-ən/

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

• stich
• sticharia
• sticharion
• stichera
• sticheron
• stichic
• stichidia
• stichidium
• Betty Martin
• Betula
• Betulaceae
• betumbled
• between
• between a rock and a hard place
• between-decks
• betweenities
• betweenity
• between-maid
• between-maids
• betweenness
• betweennesses
• between ourselves
• betweens
• between Scylla and Charybdis
• between sun and sun