1. (used of persons or the military) not having or using arms
   "unarmed vehicles"; "went alone and unarmed"; "unarmed peasants were shot down"
    
2. (used of plants or animals) lacking barbs or stings or thorns
   "The unarmed variety of rose was easier to handle"

1. Remove weapons from someone; render harmless
   "The police unarmed the suspect before making the arrest";
   - disarm

See also: barehanded, clean [informal], defenceless [Brit, Cdn], defenseless [US], spineless, thornless, weaponless

Type of: deprive, divest, strip

Antonym: armed