D defs.my
Entry 3 senses Webster, 1913

Headless

· Head·less · IPA /ˈhɛdləs/
01 a. Having no head; beheaded; as, a headless body, neck, or carcass.
  1. 1.
    Having no head; beheaded; as, a headless body, neck, or carcass.
  2. 2.
    Destitute of a chief or leader.
  3. 3.
    Destitute of understanding or prudence; foolish; rash; obstinate; mindless.[Obs.]
    “Witless headiness in judging or headless hardiness in condemning.” Spenser.