1.To ward or fend off; to drive back or away; to repel. (A Latinism & Obs.) "Th' other strove for to defend The force of Vulcan with his might and main."
2.To prohibit; to forbid. (Obs.) "Which God defend that I should wring from him."
3.To repel danger or harm from; to protect; to secure against attack; to maintain against force or argument; to uphold; to guard; as, to defend a town; to defend a cause; to defend character; to defend the absent; sometimes followed by from or against; as, to defend one's self from, or against, one's enemies. "The lord mayor craves aid... to defend the city." "God defend the right!" "A village near it was defended by the river."
4.(Law.) To deny the right of the plaintiff in regard to (the suit, or the wrong charged); to oppose or resist, as a claim at law; to contest, as a suit.