1. Fortified.

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

• defened,
• defensed,
• defnce,
• difence,
• defennd,
• defeance,
• defencies,
• desenced,
• defince,
• defendes,
• refeneced,
• defience,
• defance,
• defeined,
• deffended,
• definted,
• defnied,
• offenced,
• delinced,
• deffence

• defend,
• defaced,
• defined,
• defence,
• fenced,
• Defended,
• deafened,
• defense.