1. A projection in a wall; a kind of rampart in the form of an inverted V, the apex being towards the enemy.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• reden,
• readen,
• radan,
• reddan,
• fedan,
• 5edan,
• 4edan,
• rwdan,
• rsdan,
• rddan,
• rrdan,
• r4dan,
• r3dan,
• refan,
• reran,
• redann,
• reddawn,
• reiden,
• Reddahn,
• Redaen

The plural of the "Redan" can be the "redans".

The singular of the "Redan" can be the "Redan".