Defenceless and lacking weapons or armour. / Not carrying arms. / (biology) Not having thorns or claws etc. / (obsolete) Unaided, as of the vision without a glass.

Third-person singular simple present indicative form of unarm

present participle of unarm

(transitive) To disarm, to remove the armour and weapons from. / (intransitive) To remove one's armour.

The quality of being unarmed; lack of weapons.