What's the difference between drum and knock?

Drum


Definition:

  • (n.) An instrument of percussion, consisting either of a hollow cylinder, over each end of which is stretched a piece of skin or vellum, to be beaten with a stick; or of a metallic hemisphere (kettledrum) with a single piece of skin to be so beaten; the common instrument for marking time in martial music; one of the pair of tympani in an orchestra, or cavalry band.
  • (n.) Anything resembling a drum in form
  • (n.) A sheet iron radiator, often in the shape of a drum, for warming an apartment by means of heat received from a stovepipe, or a cylindrical receiver for steam, etc.
  • (n.) A small cylindrical box in which figs, etc., are packed.
  • (n.) The tympanum of the ear; -- often, but incorrectly, applied to the tympanic membrane.
  • (n.) One of the cylindrical, or nearly cylindrical, blocks, of which the shaft of a column is composed; also, a vertical wall, whether circular or polygonal in plan, carrying a cupola or dome.
  • (n.) A cylinder on a revolving shaft, generally for the purpose of driving several pulleys, by means of belts or straps passing around its periphery; also, the barrel of a hoisting machine, on which the rope or chain is wound.
  • (n.) See Drumfish.
  • (n.) A noisy, tumultuous assembly of fashionable people at a private house; a rout.
  • (n.) A tea party; a kettledrum.
  • (v. i.) To beat a drum with sticks; to beat or play a tune on a drum.
  • (v. i.) To beat with the fingers, as with drumsticks; to beat with a rapid succession of strokes; to make a noise like that of a beaten drum; as, the ruffed grouse drums with his wings.
  • (v. i.) To throb, as the heart.
  • (v. i.) To go about, as a drummer does, to gather recruits, to draw or secure partisans, customers, etc,; -- with for.
  • (v. t.) To execute on a drum, as a tune.
  • (v. t.) (With out) To expel ignominiously, with beat of drum; as, to drum out a deserter or rogue from a camp, etc.
  • (v. t.) (With up) To assemble by, or as by, beat of drum; to collect; to gather or draw by solicitation; as, to drum up recruits; to drum up customers.

Example Sentences:

  • (1) Eye movements which were either complementary or in opposition to the induced vestibular nystagmus were produced with an optokinetic drum.
  • (2) Over the same period, breeding in drums dropped from 14%-25% to 4.7%, even though the drums were not treated or covered.
  • (3) Out of the seabird whoops and thrashing drumming of the intro to Endangered Species come guitar-sax exchanges that sound like Prime Time’s seething fusion soundscapes made illuminatingly clearer.
  • (4) A philosophy student at Sussex University, he was part of an improvised comedy sketch group and one skit required him to beatbox (making complex drum noises with your mouth).
  • (5) The frequency of OKN was also decreased, and the total deviation of the eyes was reduced for OKN induced by these drum speeds.
  • (6) "A new generation picking up guitars and drums and saying, 'I'm here!
  • (7) It’s drummed into us from the first day of medical school: “First, do no harm.” We can do without tepid, faux-conflicted advice from the likes of Sir Bruce Keogh, medical director of the NHS.
  • (8) The hydrolysate obtained was then subjected to two different dehydration techniques: drum drying at 121 degrees C and 18 seconds retention, and spray drying at 101 degrees C and 40 psi pressure.
  • (9) I've danced and I still want to dance," he said over the noise of drumming and honking cars.
  • (10) 5.55pm BST Can you hear the drums of doubt Fernando?
  • (11) Critical verdict The Tin Drum catapulted Grass to the forefront of European fiction and since then he has been Germany's "permanent Nobel candidate"; of the remainder of the Danzig trilogy, Cat and Mouse is the best regarded.
  • (12) Lee sang, tap-danced and did comic turns before settling on the drums.
  • (13) Reitzell, who drums with Air, warns me during my nail-biting wait that Shields tends to work all night and sleep all day and never answers his phone.
  • (14) She was then a little known singer-songwriter whose career was about to take off, and in a small London studio Mumford recorded the drum track for Marling's breakthrough album, Alas I Cannot Swim .
  • (15) Boys from King Edward VI grammar school will lay oblations inside Holy Trinity church, while the Coventry Corps of Drums prepares to lead a "people's parade" towards Bancroft Gardens, where the River Avon widens, and where – if you're lucky – you might see a swan or two cruise by.
  • (16) Pro-China groups had been told they could not use drums to try to drown out rights activists .
  • (17) Overall, it's an attempt to portray most of a continent (and if you refer to his original speech , Pakistan as well) as an undifferentiated mass of uncivilised people who have just enough sophistication to rip us off by spending our money on sunglasses, but otherwise are happy with their drums.
  • (18) I am very clear that I want to ensure we get the best possible deal for the United Kingdom that works for everyone across the United Kingdom and all parts of the UK when we enter these negotiation,” said the prime minister in Wales, at the start of a whirlwind UK tour aimed at drumming up last-minute support from the devolved administrations.
  • (19) An endorsement like that goes a long way in Atlanta, and the rapper talked about Sanders’s civil rights background, calling him “a drum major for justice”.
  • (20) Thus, in the case of foaming capacity, losses ranging from 17% to 34% were detected in the drum-dried hydrolysate, and of 38% to 49% in the hydrolysate dehydrated using a spray drier, during the first two months of storage.

Knock


Definition:

  • (v. i.) To drive or be driven against something; to strike against something; to clash; as, one heavy body knocks against another.
  • (v. i.) To strike or beat with something hard or heavy; to rap; as, to knock with a club; to knock on the door.
  • (v. t.) 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.
  • (v. t.) To strike for admittance; to rap upon, as a door.
  • (n.) A blow; a stroke with something hard or heavy; a jar.
  • (n.) A stroke, as on a door for admittance; a rap.

Example Sentences:

  • (1) Having been knocked out of the League Cup and Cup Winners' Cup before Christmas, they lost an FA Cup fourth-round replay at West Brom on 1 February.
  • (2) It pulled to a halt and a bodyguard got out and knocked me unconscious.
  • (3) More seriously, but no less predictably, the inflaming of sectarianism will have knock-on effects in Syria and Iraq.
  • (4) I knocked for quite some time but there was nobody there.” A neighbour said the family had not been home for “a while”.
  • (5) One day, out of the blue, there's a knock on the door.
  • (6) At 7.40am Lord Feldman, the Conservative party chairman, knocked on the front door of No 10.
  • (7) Indeed, with the pageantry already knocked off the top of the news by reports from Old Trafford, the very idea of a cohesive coalition programme about anything other than cuts looks that bit harder to sustain.
  • (8) Davenport, possibly in a fit of pique at having been knocked out, said playing Mauresmo was like 'playing a guy'.
  • (9) This part will be knocked down next year; they have already started opposite."
  • (10) I see myself in exactly the same situation as I saw myself yesterday, though obviously with the bitter disappointment of the failure of being knocked out.
  • (11) "There's nothing better than when the Grammys can rock out, and to have these artists all together on one stage, doing a number that, when they presented it to us, knocked us out, is going to turn out to be one of those Grammy moments that people talk about for a long time.
  • (12) Hester also pledged that customers from other banks will be repaid for 'knock-on' costs after they were left out of pocket by an IT failure that sent 20m transactions awry.
  • (13) Whether it's voting on the day, knocking on doors, making phone calls or speaking to friends and family, the silent majority should feel confident in speaking up.
  • (14) Cooled by a floor fan, nurses, doctors and support staff in blue scrubs move through the small anteroom next to the isolation ward to juggle the needs of the desperately ill patients inside as a stream of people knock on the canvas door asking for updates on their loved ones.
  • (15) We’ve sent out all the boards and there’s still loads of people flooding in, we don’t know what to do.’ It happened in Leeds North West, too – they started the day, they had so many activists that they went: ‘Right, let’s scrap our whole strategy, we’re going to just print off the electoral register instead’ – and rather than focusing on likely Labour voters, which is what you would normally do, they knocked on all the doors on the electoral register – that’s unheard of.” The seat saw a 14% swing to Labour, overturning a Lib Dem majority of almost 3,000 and replacing it with a 4,000 Labour lead.
  • (16) Offers worth £20m and £26m have been flatly rejected by Everton since mid-July, with a third of around £30m also knocked back last week.
  • (17) A protester is knocked back by a police water cannon as riot police advance towards Gezi Park.
  • (18) Chelsea , however, will not be too concerned if this match is added to the long list of games that is used to knock José Mourinho's ploys of conservatism and, ultimately, it is proven to be a valuable result.
  • (19) You are hunting for signs of the assembly of injuries - a broken nose, knocked-out teeth, fractured eye socket - incurred by falling face-first down a fire escape in Michigan while high on crystal meth, crack cocaine and cheap wine.
  • (20) On election day, we’ll have 6,000 campaign volunteers knocking on doors.