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'''Defense''' is act of protection. Defense can describe a nation's foreign policy or it can describe the actions of a lawyer against charges of their plaintiff. In sports, defense prevents the opponent from succeeding. In medieval [[Europe]], castles were constructed by kings not only as a place of living but in the support of its population from enemies. In [[Physiology]], defense can describe the reaction of an organism and in [[Psychology]], it can describe an unconscious process blocking painful impulses.
[[Category:dictionary]]
[[Category:military]]