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

Sanchez, who walked in the opening ceremony of the 1984 Los Angeles Olympics as a volunteer, said Wasserman lacks close relationships with L.A. elected officials and community members who might come to his defense.

From Los Angeles Times

Maye has been nursing a right shoulder injury but he said he would be “just fine” for Sunday when the Patriots go against the Seahawks’ “Dark Side” defense.

From Los Angeles Times

The federal government is looking at all parts of the defense supply chain to ensure munitions production increases.

From Barron's

Artificial intelligence is upending the stock market, and seemingly old-fashioned consumer stocks are getting a boost as investors play defense.

From Barron's

Last year, Beijing put new license requirements on exports of those magnets, allowing it to cut off the supply of the products to industries from automakers to defense contractors, potentially grinding them to a halt.

From The Wall Street Journal