ball vs knockdown

ball

noun
  • The front of the bottom of the foot, just behind the toes. 

  • Any sport or game involving a ball; its play, literally or figuratively. 

  • A solid or hollow sphere, or roughly spherical mass. 

  • A competitive event among young African-American and Latin American LGBTQ+ people in which prizes are awarded for drag and similar performances. See ball culture. 

  • Nonsense. 

  • A very enjoyable time. 

  • The set of points in a topological space lying within some open set containing a given point. 

  • An opportunity to launch the pinball into play. 

  • The globe; the earthly sphere. 

  • A pass; a kick of the football towards a teammate. 

  • A pitch that falls outside of the strike zone. 

  • Courage. 

  • A large pill, a form in which medicine was given to horses; a bolus. 

  • A formal dance. 

  • The set of points in a metric space of any number of dimensions lying within a given distance (the radius) of a given point. 

  • A single delivery by the bowler, six of which make up an over. 

  • In 3-dimensional Euclidean space, the volume bounded by a sphere. 

  • A leather-covered cushion, fastened to a handle called a ballstock; formerly used by printers for inking the form, then superseded by the roller. 

  • A roundish, protuberant portion of some part of the body. 

  • An object that is the focus of many sports and games, in which it may be thrown, caught, kicked, bounced, rolled, chased, retrieved, hit with an instrument, spun, etc., usually roughly spherical but whose size, weight, bounciness, colour, etc. differ according to the game 

  • A jacketed non-expanding bullet, typically of military origin. 

  • One thousand US dollars. 

  • A quantity of string, thread, etc., wound into a spherical shape. 

verb
  • To reject from a fraternity or sorority. (Short for blackball.) 

  • To form or wind into a ball. 

  • To gather balls which cling to the feet, as of damp snow or clay; to gather into balls. 

  • To punish by affixing a ball and chain. 

  • To have sexual intercourse with. 

  • To heat in a furnace and form into balls for rolling. 

  • To play basketball. 

  • To be hip or cool. 

intj
  • An appeal by the crowd for holding the ball against a tackled player. This is heard almost any time an opposition player is tackled, without regard to whether the rules about "prior opportunity" to dispose of the ball are fulfilled. 

knockdown

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

  • 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 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. 

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