gun vs knockdown

gun

noun
  • Violent blasts of wind. 

  • A cannon with relatively long barrel, operating with relatively low angle of fire, and having a high muzzle velocity. 

  • A pattern that "fires" out other patterns. 

  • The biceps. 

  • Any implement designed to fire a projectile from a tube. 

  • A very portable, short firearm, for hand use, which fires bullets or projectiles, such as a handgun, revolver, pistol, or Derringer. 

  • A cannon with a 6-inch/155mm minimum nominal bore diameter and tube length 30 calibers or more. See also: howitzer; mortar. 

  • A less portable, long firearm that fires bullets or projectiles; a rifle, either manual, automatic or semi-automatic; a flintlock, musket or shotgun. 

  • A person who carries or uses a rifle, shotgun or handgun. 

  • A device or tool that applies something rather than projecting it. 

  • An expert. 

  • Someone excellent, surpassingly wonderful, or cool. 

  • A device for projecting a hard object very forcefully; a firearm or cannon. 

  • A firearm or cannon used for saluting or signalling.^(21-gun salute) 

  • A device or tool that projects a substance. 

  • A long surfboard designed for surfing big waves (not the same as a longboard, a gun has a pointed nose and is generally a little narrower). 

  • An electron gun. 

verb
  • To offer vigorous support to (a person or cause). 

  • To seek to attack someone; to take aim at someone; used with for. 

  • To masturbate while observing and visible to a corrections officer. 

  • To cause to speed up. 

  • To practice fowling or hunting small game; chiefly in participial form: to go gunning. 

knockdown

noun
  • An overwhelming blow. 

  • 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 shelter erected for use as a temporary dressing room. 

  • 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. 

verb
  • To employ the knockdown technique 

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. 

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