adj.可防卫的；可拥护的；可辩护的
His line of conduct was defensible as it was the only practical one. 这是他唯一可以的防御行动。
His behavior was perfectly defensible. 他的行为是完全可以辩解的。
His action was not really defensible, although he tried very hard. 虽然他努力为自己的行为辩护,但其行为没有什么防御能力。
adj.不能防守的；不合理的；不可原谅的
