Any thing that opposes attack, violence, danger or injury; any thing that secures the person, the rights or the possessions of men; fortification; guard; protection; security. A wall, a parapet, a ditch, or a garrison, is the defense of a city or fortress. The Almighty is the defense of the righteous. Psalm 59:9, 16, 17.

Vindication; justification; apology; that which repels or disproves a charge or accusation. Men, brethren, fathers, hear ye my defense. Acis 22:1.

In law, the defendants reply to the plaintiffs declaration, demands or charges.

Prohibition.

Resistance; opposition.

The science of defending against enemies; military skill.

In fortification, a work that flanks another.

To defend by fortification.