knock definition

  • verb-transitive:
    • To strike with a hard blow.
    • To influence in a specified method by striking hard: knocked the mugger mindless.
    • To cause to collide: we knocked my at once the lowest beam.
    • To produce by striking or hitting: knocked a hole when you look at the wall surface.
    • To instill with or like with hits: We tried to knock some feeling into his head.
    • Slang to get fault with; criticize: Don't knock the meals; it is no-cost.
    • To hit with something tough or hefty; to move by striking; to drive (anything) against something
    • To hit for admittance; to rap on, as a door.
    • To wow highly or forcibly; to astonish; to go to admiration or applause.
    • To criticise; discover fault with; to disparage.
  • verb-intransitive:
    • To strike a sharp audible blow or a number of blows, as on a door.
    • To collide with some thing: knocked into the table.
    • to produce a pounding or clanking sound: The car motor is knocking.
    • to operate a vehicle or be driven against one thing; to hit against anything; to clash.
    • To hit or defeat with one thing tough or hefty; to rap
    • to train bad talking or fault-finding; to criticize habitually or captiously.
  • noun:
    • an example of striking or colliding; a blow.
    • The sound of a-sharp faucet on a tough surface; a rap.
    • A pounding or clanking sound made by an engine, often due to faulty gasoline combustion. Also referred to as ping1.
    • Slang A cutting, frequently petty criticism.
    • An abrupt rapping sound, as from a direct effect of a difficult object against timber
    • a direct effect.
    • criticism
    • a batsman's innings.
    • Preignition, a form of unusual combustion happening in spark ignition motors brought on by self-ignition or the characteristic slamming noise related to it.
    • A blow; a stroke with anything hard or heavy; a jar.
    • A stroke, as on a door for admittance; a rap.
    • A blow; a buffet; a stroke with the fist, or with everything tough or heavy, as a cudgel, a hammer, or the knocker of a door.
    • A clock.
    • unfavorable criticism
    • a vigorous blow
    • the work of striking vigorously
    • the noise of knocking (as on a door or perhaps in an engine or bearing)
    • a bad experience
  • phrasal-verb:
    • around Informal to-be harsh or intense with; maltreat.
    • around Informal To wander from place to destination: knocking around Europe.
    • around Informal to talk about or consider: satisfied to hit around a few ideas.
    • knock straight back Informal To gulp (an alcoholic drink).
    • knock down to create to your surface with a blow; topple.
    • knock down To disassemble into parts, for storage space or delivery.
    • knock down To declare sold at an auction, as by hitting a blow with a gavel.
    • knock-down Informal to cut back, like in price: knocked each radio down 20 percent.
    • knock down Slang for as wages; earn: knocks down $50 an hour or so.
    • hit off To simply take a break or remainder from; stop: knocked off work on noon.
    • knock off To cease work: It's after five; let's hit down.
    • knock off Informal to perform, accomplish, or get rid of hastily or quickly; finish: That writer knocks down a novel per year.
    • knock off Informal to eliminate; expel: knocked off 12 pounds in 30 days.
    • hit off Slang To destroy or over come.
    • knock off Slang to carry up or rob: knocked off a bank.
    • knock off casual To copy or copy, particularly without authorization: slamming off someone else's some ideas.
    • knock out To render unconscious.
    • knock-out Sports To defeat (a boxing opponent) by a knockout.
    • knock-out To render ineffective or inoperative: The violent storm knocked out the mobile phones.
    • knock-out casual To exert or exhaust (oneself or any other) towards utmost: knocked by herself out to be ready punctually.
    • knock out casual to create in abundance: The workers knocked out 500 parts within one time.
    • knock out To inactivate or remove (a gene) by genetic manufacturing.
    • knock collectively to help make or assemble quickly or negligently.
    • knock up Slang to create expecting.
    • knock up Chiefly British To wake up or summon, as by knocking within door.
    • knock up Chiefly British to put on aside; exhaust.
  • idiom:
    • have it knocked Slang To be certain of success: "He knew he had it knocked after he saw a rough slice of Chinatown” ( Time).
    • knock cool To make involuntary; knock-out.
    • knock lifeless To destroy with a blow.
    • knock dead Slang To impact strongly and absolutely: a performance that knocked the audience dead.
    • knock it off Slang stop it. Usually used in the imperative: hit it well! I'm attempting to sleep.
    • knock (oneself) out To make outstanding effort; exhaust oneself.
    • knock-out of this package Baseball to make the removal of (an opposing pitcher) by significant hitting.
    • the Slang To overwhelm or astonish.
  • verb:
    • To rap your knuckles against one thing, especially timber.
    • To bump or impact.
    • To denigrate, undervalue.
    • to pass through, kick a ball towards another player.
    • deliver a sharp blow or push :
    • rap with the knuckles
    • seem like a vehicle engine that's firing too early
    • knock against with power or assault
    • look for fault with; present criticism of; point out genuine or perceived defects
    • make light, duplicated taps on a surface
  • others:
    • To hit or beat; offer a blow or blows to; hit; affect one way or another by striking or hitting: because, to knock a ball with a bat; to knock a guy senseless; he knocked me personally down; to knock out an individual's minds.
    • to make use of in striking; provide a blow or hits with; bring into collision; dash: because, to hit the top against a post.
    • Nautical, to lay (a ship) on her side, as a gust or gale.
    • To accomplish hastily; create of hand.
    • To deduct : because, to hit off ten cents from price. [Colloq.l
    • In bookbinding, which will make perhaps the edges of, as a quantity of printed sheets, by striking all of them on a table while held loosely upright in the hands.
    • to make hastily, as by nailing.
    • To hit a blow aided by the fist or with something tough or heavy; specifically, to rap upon a door or gate, as with the knuckles or a knocker, in order to attract the attention of the within.
    • To move or perhaps relocated to be able to also come in collision with anything; hit; clash: because, one heavy human body knocks against another; their legs knocked collectively from fright.
    • To smite upon the breast, like in penitence.
    • To perish.
    • To talk sick of 1.
    • See the extract.
    • to maintain something of annoying assaults; to help keep striking or striking before the opposite side capitulates or purchases the ‘knocker’ off.

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