bottom vs knockdown

bottom

noun
  • A garment worn to cover the body below the torso. 

  • Low-lying land near a river with alluvial soil. 

  • The far end of somewhere. 

  • A ball or skein of thread; a cocoon. 

  • A submissive in sadomasochistic sexual activity. 

  • The buttocks or anus. 

  • Low-lying land; a valley or hollow. 

  • The second half of an inning, the home team's turn at bat. 

  • A cargo vessel, a ship. 

  • A man who prefers the receptive role in anal sex with men. 

  • Character, reliability, staying power, dignity, integrity or sound judgment. 

  • Certain parts of a vessel, particularly the cargo hold or the portion of the ship that is always underwater. 

  • The base; the fundamental part; basic aspect. 

  • An abyss. 

  • The lowest part of anything. 

  • Spirits poured into a glass before adding soda water. 

  • The lowest part of a container. 

  • The bed of a body of water, as of a river, lake, or sea. 

adj
  • Relating to the genitals. 

  • The lowest or last place or position. 

verb
  • To pour spirits into (a glass to be topped up with soda water). 

  • To establish or found (something) on or upon. 

  • To lie on the bottom of; to underlie, to lie beneath. 

  • To reach the bottom of something. 

  • To fall to the lowest point. 

  • To be the submissive partner in a BDSM relationship. 

  • To reach or strike against the bottom of something, so as to impede free action. 

  • To furnish (something) with a bottom. 

  • To be anally penetrated in gay sex. 

knockdown

noun
  • A shelter erected for use as a temporary dressing room. 

  • The condition of a sailboat being pushed abruptly to horizontal, with the mast parallel to the water surface. 

  • An act of knocking down or the condition of being knocked down. 

  • A collection of parts required to assemble a product, typically manufactured in one region and exported elsewhere for assembly. 

  • a short pass played downwards, for example from the head onto someone's feet. 

  • A genetically modified organism that carries one or more genes in its chromosomes that have been made less active or had their expression reduced. 

  • The use of a reagent such as an oligonucleotide with sequence complementary to an active gene or its mRNA transcript, to interfere with the expression of said gene. 

  • An overwhelming blow. 

adj
  • To be formed into a head by upsetting in fastening. 

  • reduced in price, originally to a price below which an article would not be sold by the auctioneer 

  • powerful enough to overwhelm or knock down 

  • Capable of being taken apart for packing or removal. 

verb
  • To employ the knockdown technique 

How often have the words bottom and knockdown occurred in a corpus of books? (source: Google Ngram Viewer )