noun-plural. Instruments or weapons of offense or defense.noun-plural. The deeds or exploits of war; military service or science.noun-plural. Anything which a man takes in his hand in anger, to strike or assault another with; an aggressive weapon.noun-plural. The ensigns armorial of a family, consisting of figures and colors borne in shields, banners, etc., as marks of dignity and distinction, and descending from father to son.noun-plural. The legs of a hawk from the thigh to the foot.