knock

knock
v. & n.
—v.
1 a tr. strike (a hard surface) with an audible sharp blow (knocked the table three times). b intr. strike, esp. a door to gain admittance (can you hear someone knocking?; knocked at the door).
2 tr. make (a hole, a dent, etc.) by knocking (knock a hole in the fence).
3 tr. (usu. foll. by in, out, off, etc.) drive (a thing, a person, etc.) by striking (knocked the ball into the hole; knocked those ideas out of his head; knocked her hand away).
4 tr. sl. criticize.
5 intr. a (of a motor or other engine) make a thumping or rattling noise esp. as the result of a loose bearing. b = PINK(3).
6 tr. Brit. sl. make a strong impression on, astonish.
7 tr. Brit. coarse sl. offens. = knock off 7.
—n.
1 an act of knocking.
2 a sharp rap, esp. at a door.
3 an audible sharp blow.
4 the sound of knocking in esp. a motor engine.
5 Cricket colloq. an innings.
Phrases and idioms:
knock about (or around)
1 strike repeatedly; treat roughly (knocked her about).
2 lead a wandering adventurous life; wander aimlessly.
3 be present without design or volition (there's a cup knocking about somewhere).
4 (usu. foll. by with) be associated socially (knocks about with his brother).
knock against
1 collide with.
2 come across casually.
knock back
1 Brit. sl. eat or drink, esp. quickly.
2 Brit. sl. disconcert.
3 Austral. & NZ colloq. refuse, rebuff. knock-back n. Austral. & NZ colloq. a refusal, a rebuff. knock the bottom out of see BOTTOM.
knock down
1 strike (esp. a person) to the ground with a blow.
2 demolish.
3 (usu. foll. by to) (at an auction) dispose of (an article) to a bidder by a knock with a hammer (knocked the Picasso down to him for a million).
4 colloq. lower the price of (an article).
5 take (machinery, furniture, etc.) to pieces for transportation.
6 US sl. steal.
7 Austral. & NZ sl. spend (a pay cheque etc.) freely. knock-down attrib.a
adj.
1 (of a blow, misfortune, argument, etc.) overwhelming.
2 Brit. (of a price) very low.
3 (of a price at auction) reserve.
4 (of furniture etc.) easily dismantled and reassembled.
—n. Austral. & NZ sl. an introduction (to a person). knock for knock agreement an agreement between insurance companies by which each pays its own policyholder regardless of liability. knock one's head against come into collision with (unfavourable facts or conditions). knocking-shop Brit. sl. a brothel. knock into a cocked hat see COCK(1). knock into the middle of next week colloq. send (a person) flying, esp. with a blow. knock into shape see SHAPE. knock-kneed having knock knees. knock knees an abnormal condition with the legs curved inwards at the knee. knock off 1 strike off with a blow.
2 colloq. a finish work (knocked off at 5.30). b finish (work) (knocked off work early).
3 colloq. dispatch (business).
4 colloq. rapidly produce (a work of art, verses, etc.).
5 (often foll. by from) deduct (a sum) from a price, bill, etc.
6 sl. steal.
7 Brit. coarse sl. offens. have sexual intercourse with (a woman).
8 sl. kill. knock on Rugby Football drive (a ball) with the hand or arm towards the opponents' goal-line. knock-on n. an act of knocking on. knock-on effect a secondary, indirect, or cumulative effect.
knock on the head
1 stun or kill (a person) by a blow on the head.
2 colloq. put an end to (a scheme etc.). knock on (or knock) wood US = touch wood.
knock out
1 make (a person) unconscious by a blow on the head.
2 knock down (a boxer) for a count of 10, thereby winning the contest.
3 defeat, esp. in a knockout competition.
4 sl. astonish.
5 (refl.) colloq. exhaust (knocked themselves out swimming).
6 colloq. make or write (a plan etc.) hastily.
7 empty (a tobacco-pipe) by tapping.
8 Austral., NZ, & US sl. earn. knock sideways colloq. disconcert; astonish. knock spots off defeat easily. knock together put together or assemble hastily or roughly. knock under submit.
knock up
1 make or arrange hastily.
2 drive upwards with a blow.
3 a become exhausted or ill. b exhaust or make ill.
4 Brit. arouse (a person) by a knock at the door.
5 Cricket score (runs) rapidly.
6 esp. US sl. make pregnant.
7 practise a ball game before formal play begins. knock-up n. a practice at tennis etc. take a (or the) knock be hard hit financially or emotionally.
Etymology: ME f. OE cnocian: prob. imit.

Useful english dictionary. 2012.

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Synonyms:
(as at a door), / , , , , , (as at a door), , , , ,


Look at other dictionaries:

  • knock — ► VERB 1) strike a surface noisily to attract attention. 2) collide forcefully with. 3) force to move or fall with a collision or blow. 4) make (a hole, dent, etc.) in something by striking it. 5) informal criticize. 6) (of a motor) make a… …   English terms dictionary

  • knock — [näk] vi. [ME knokken < OE cnocian, akin to ON knoka, MHG knochen, to press < echoic base > KNACK] 1. to strike a blow or blows with the fist or some hard object; esp., to rap on a door 2. to bump; collide; clash 3. to make a thumping,… …   English World dictionary

  • Knock — (n[o^]k), v. t. 1. To strike with something hard or heavy; to move by striking; to drive (a thing) against something; as, to knock a ball with a bat; to knock the head against a post; to knock a lamp off the table. [1913 Webster] When heroes… …   The Collaborative International Dictionary of English

  • Knock — (n[o^]k), v. i. [imp. & p. p. {Knocked} (n[o^]kt); p. pr. & vb. n. {Knocking}.] [OE. knoken, AS. cnocian, cnucian; prob. of imitative origin; cf. Sw. knacka. Cf. {Knack}.] 1. To drive or be driven against something; to strike against something;… …   The Collaborative International Dictionary of English

  • Knock — ist der Name einer Landschaft in der Nähe von Emden, siehe: Knock (Ostfriesland) eines Marienwallfahrtsortes in Irland, County Mayo, siehe Knock (County Mayo) des in der Nähe gelegenen Flughafens Knock (Ireland West Airport Knock) eines Ortes in… …   Deutsch Wikipedia

  • Knock — Knock, n. 1. A blow; a stroke with something hard or heavy; a jar. [1913 Webster] 2. A stroke, as on a door for admittance; a rap. A knock at the door. Longfellow. [1913 Webster] A loud cry or some great knock. Holland. [1913 Webster] {Knock off} …   The Collaborative International Dictionary of English

  • Knock — Knock. Knock es una localidad de Irlanda situada en el condado de Mayo, provincia de Connacht, en la costa oeste de la isla. Tiene cerca de 600 habitantes. Es famosa porque se dice que aquí se aparecieron la Virgen María, san José, Jesús en forma …   Wikipedia Español

  • Knock-on — may refer to: *Knock on electron *Knock on (rugby) *Knock on effect …   Wikipedia

  • knock up — 1660s in sense of arouse by knocking at the door, from KNOCK (Cf. knock) (v.). However it is little used in this sense in American English, where the phrase means get a woman pregnant (1813), possibly ultimately from knock to copulate with… …   Etymology dictionary

  • knock — [n1] pushing, striking beating, blow, box, clip, conk, cuff, hammering, hit, injury, lick, rap, slap, smack, swat, swipe, thump, whack; concept 189 knock [n2] strong criticism blame, censure, condemnation, defeat, failure, flak, pan, rap, rebuff …   New thesaurus

  • knock in — [phrasal verb] knock (a run or runner) in or knock in (a run or runner) baseball : to cause (a run or runner) to score He knocked in [=batted in, drove in] a run in the second inning with a double to left field. • • • Main Entry: ↑knock …   Useful english dictionary

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