1.The act of defending, or the state of being defended; protection, as from violence or danger. "In cases of defense 't is best to weigh The enemy more mighty than he seems."
2.That which defends or protects; anything employed to oppose attack, ward off violence or danger, or maintain security; a guard; a protection. "War would arise in defense of the right." "God, the widow's champion and defense."
3.Protecting plea; vindication; justification. "Men, brethren, and fathers, hear ye my defense."
4.(Law) The defendant's answer or plea; an opposing or denial of the truth or validity of the plaintiff's or prosecutor's case; the method of proceeding adopted by the defendant to protect himself against the plaintiff's action.
5.Act or skill in making defense; defensive plan or policy; practice in self defense, as in fencing, boxing, etc. "A man of great defense." "By how much defense is better than no skill."
6.Prohibition; a prohibitory ordinance. (Obs.) "Severe defenses... against wearing any linen under a certain breadth."