clip vs knockdown

clip

noun
  • A blow with the hand (often in the set phrase clip round the ear) 

  • A gaff or hook for landing the fish, as in salmon fishing. 

  • A frame containing a number of rounds of ammunition which is intended to be inserted into an internal magazine of a firearm to allow for rapid reloading. 

  • A newspaper clipping. 

  • A section of video taken from a film, broadcast, or other longer video 

  • A projecting flange on the upper edge of a horseshoe, turned up so as to embrace the lower part of the hoof; a toe clip or beak. 

  • An act of clipping, such as a haircut. 

  • The product of a single shearing of sheep. 

  • The condition of something, its state. 

  • A removable magazine of a firearm. 

  • Something which clips or grasps; a device for attaching one object to another. 

  • An unspecified, but normally understood as rapid, speed or pace. 

  • A season's crop of wool. 

verb
  • To curtail; to cut short. 

  • To grip tightly. 

  • To move (through or into) (a rendered object or barrier). 

  • To strike with the hand. 

  • to grab or take stealthily 

  • To cut off a signal level at a certain maximum value. 

  • To cut, especially with scissors or shears as opposed to a knife etc. 

  • To collect signatures, generally with the use of a clipboard. 

  • To discard (an occluded part of a model or scene) rather than waste resources on rendering it. 

  • To hit or strike, especially in passing. 

  • To perform an illegal tackle, throwing the body across the back of an opponent's leg or hitting him from the back below the waist while moving up from behind unless the opponent is a runner or the action is in close line play. 

  • To fasten with a clip. 

  • To cheat, swindle, or fleece. 

knockdown

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

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

  • 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. 

  • 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 clip and knockdown occurred in a corpus of books? (source: Google Ngram Viewer )