unarm

verb

1. (transitive)To disarm, to remove the armour and weapons from.

   “Thenne anone la beale Isoud sente in to the toune / and prayd syr Dynadan that he wold come in to the castel / & repose hym there with a lady / with a good wylle sayd sir Dynadan / & soo he mounted vpon his hors and rode in to the castel / & there he alyghte / and was vnarmed / & brought in to the castel”

2. (intransitive)To remove one's armour.

   “Call here my varlet; I'll unarm again: Why should I war without the walls of Troy, That find such cruel battle here within?”