D defs.my
Entry 4 senses Webster, 1913

floored

· IPA /flˈɔrd/
01 adj. provided with a floor.
  1. 1.
    provided with a floor.
  2. 2.
    knocked down to the floor or ground.
  3. 3.
    defeated; overwhelmed.
  4. 4.
    suprised and confounded; nonplused; as, I was floored by the brilliance of the solution.