unblade

verb2

1. •
   (rare) To disarm (someone) of a blade.

   • It was not long, despite my thin stature and feminine shape, I could easily unblade most of the men on board. — 2008
2. •
   (no longer used, rare) To make no longer bladish; to stop (a person) behaving like a dashing young man.

   • And I shall take it as a favour too, / If for the same price you made him valiant, / You will unblade him: […] — 1791