Show all results sharing this subject:
1 having become or been made hard or harder: hardened steel.
2 strengthened or made secure against attack, especially by nuclear weapons: the silos are hardened against air attack.
The Oxford Essential Dictionary of the U.S. Military »
Warfare and Defence.
See all related items in Oxford Index »
Search for the text `hardened' anywhere in Oxford Index »
Users without a subscription are not able to see the full content. Please,
or login to access all content.
Forgot your password?