defense

American  

[dih-fens, dee-fens] / dɪˈfɛns, ˈdi fɛns /

noun

1. resistance against attack; protection.

   Two more regiments are needed for the defense of the city.

   Synonyms:

   safeguard, security

2. something that guards against harm, such as a fortification, physical or mental quality, or medication.

   This fort was once the main defense of the island.

3. the support of a cause or the like by speech, argument, etc..

   He spoke in defense of the nation's foreign policy.

   Synonyms:

   justification, advocacy, support

4. a speech, argument, etc., in vindication.

   She delivered a defense of free enterprise.

5. Law.

   1. the denial or pleading of the defendant in answer to the claim or charge that has been made.

   2. the proceedings adopted by a defendant or the defendant's legal agents, for defending against the charges that have been made.

   3. a defendant and their counsel.

6. Psychology. defense mechanism.

7. Sports.

   1. the practice or art of shielding oneself or one's goal from attack, as in fencing, boxing, soccer, or football.

   2. the team attempting to thwart the attack of the team having the ball or puck.

   3. the players of a team who line up in their own defensive zone.

   4. the positions on the field, ice, etc., taken by such players.

8. Also called Defense Department.  (initial capital letter) the Department of Defense.

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verb (used with object)

defensed, defensing

1. Sports. to defend against (an opponent, play, or tactic).

Other Word Forms

• defenseless adjective
• defenselessly adverb
• defenselessness noun
• nondefense noun
• predefense noun
• undefensed adjective

Etymology

Origin of defense

First recorded in 1250–1300; Middle English from Old French from Late Latin dēfēnsa “a forbidding,” noun use of feminine of past participle of Latin dēfendere “to defend ”; replacing Middle English defens, from Anglo-French, Old French, from Medieval Latin defēnsum “(thing) forbidden,” neuter past participle of Latin dēfendere

Example Sentences

“We are now in the process of gathering all the facts and look forward to presenting a vigorous defense on behalf of Mr. Keenan.”

From Los Angeles Times

“With these dynamic new partnerships on security and defense, as well as trade, we are moving even closer together.”

From The Wall Street Journal

Tom Karako, the missile defense ace at the Center for Strategic and International Studies, said recently he is “dreading” finding out how many air defense interceptors the U.S. has fired.

From The Wall Street Journal

This holds the same profound implications for defense and intelligence today as nuclear physics did 80 years ago.

From The Wall Street Journal

It needs only to “get lucky” every now and then to undermine the resolve and weaken the defense of the stronger party.

From The Wall Street Journal