knockdown vs tear

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. 

tear

noun
  • A rampage. 

  • A partially vitrified bit of clay in glass. 

  • A hole or break caused by tearing. 

  • A drop of clear, salty liquid produced from the eyes by crying or irritation. 

  • Something in the form of a transparent drop of fluid matter; also, a solid, transparent, tear-shaped drop, as of some balsams or resins. 

  • That which causes or accompanies tears; a lament; a dirge. 

verb
  • To destroy or reduce abstract unity or coherence, such as social, political or emotional. 

  • To injure as if by pulling apart. 

  • To move or act with great speed, energy, or violence. 

  • To produce tears. 

  • To make (an opening) with force or energy. 

  • To become torn, especially accidentally. 

  • To rend (a solid material) by holding or restraining in two places and pulling apart, whether intentionally or not; to destroy or separate. 

  • To remove by tearing. 

  • To smash or enter something with great force. 

  • To demolish 

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