D defs.my
Entry 5 senses Webster, 1913

Knock down

/näk doun/ · Knock· down · IPA
01 n. To strike down; to fell; to prostrate by a blow or by blows; as, to knock down an assailant.
  1. 1.
    To strike down; to fell; to prostrate by a blow or by blows; as, to knock down an assailant.
  2. 2.
    To assign to a bidder at an auction, by a blow or knock of the auctioneer's hammer; to sell at an auction; as, the vase was knocked down at two thousand dollars.
  3. 3.
    To take apart; to dissassemble; as, to knock down a rifle for cleaning.
  4. 4.
    To reduce or discount the price of; as, the dresses were knocked down to twenty dollars.
  5. 5.
    To earn (an income).