Strengthened or made secure against attack esp by nuclear weapons

Strengthened or made secure against attack esp by nuclear weapons
Crossword Clue
**We have found 1 answer to crossword clue "Strengthened or made secure against attack esp by nuclear weapons"**
**The Best Answer: 10/10**
Answer	Crossword Clue
hardened	Strengthened or made secure against attack, esp. by nuclear weapons

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Strengthened or made secure against attack esp by nuclear weaponsCrossword Clue