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Beginner's Dictionary
       

de·fense

defense

 
 
pronunciation:
dih fens [or] di fens
part of speech: noun
definition 1: the act of protecting or guarding.
The army's defense of the castle was successful.
synonyms:
protection
antonyms:
attack
similar words:
support
definition 2: a thing that protects or guards.
They built a fort as a defense against attacks.The government spends a lot of money on national defense.
synonyms:
shield
similar words:
screen
definition 3: an explanation or excuse for something.
His defense was that he had picked up her wallet by mistake.
similar words:
apology, argument, excuse
derivations: defenseless (adj.), defenselessly (adv.), defenseless (n.), defenselessness (n.)