Synonym: bang, beat, hammer, hit, jab, pound, punch, rap, strike. Similar words: knock out, knock off, knock down, know, on occasion, sock, dock, know about. Meaning: [nɑk /nɒk] 
n. 1. the sound of knocking (as on a door or in an engine or bearing) 2. negative criticism 3. a vigorous blow 4. a bad experience 5. the act of hitting vigorously. v. 1. deliver a sharp blow or push :"He knocked the glass clear across the room" 2. rap with the knuckles 3. knock against with force or violence 4. make light, repeated taps on a surface 5. sound like a car engine that is firing too early 6. find fault with; express criticism of; point out real or perceived flaws.
n. 1. the sound of knocking (as on a door or in an engine or bearing) 2. negative criticism 3. a vigorous blow 4. a bad experience 5. the act of hitting vigorously. v. 1. deliver a sharp blow or push :"He knocked the glass clear across the room" 2. rap with the knuckles 3. knock against with force or violence 4. make light, repeated taps on a surface 5. sound like a car engine that is firing too early 6. find fault with; express criticism of; point out real or perceived flaws. 
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(181) It manages to knock rents down to $1 per square foot.
(182) He had scarcely sat down when there was a knock at the door.
(183) The shopkeeper agreed to knock 5 pounds off the price.
(184) During the dictatorship people had come to fear the knock at the door in the middle of the night.
(185) Mike can knock over three or four of those simple drawings in a day.
(186) Oh, knock it off Alex, I'm really not in the mood for your jokes.
(187) Where would I be without you to knock some sense into my head?
(188) Moving house will knock an hour off Ray's journey to work.
(189) There was a knock on the door in the early hours of the morning.
(190) She tried to knock the gun aside but she was not fast enough.
(191) The aim in bowling is to knock down all the pins with one or two bowls.
(192) Be careful you don't knock your head on this low beam.
(193) He hired a hit-man to knock off a business rival.
(194) The market might abandon the stock, and knock down its price.
(195) Let's knock off work early and go to the football game.
(196) Why wa ste valuable teaching time trying to knock in a list of facts, if the children aren't interested?
(197) A lot of teams are looking to knock us off our perch.
(198) None of them can agree and it needs someone to knock heads together.
(199) Where did you get all those watches? Did you knock them off?
(200) A sudden drop in supplies of certain chemicals could knock the bottom out of the engineering industry.
(201) She fell off her bike and got a nasty knock.
(202) I don't like the children playing in this room, for fear they knock the furniture about.
(203) He is full of imagination and can knock off a limerick in a few minutes.
(204) It seemed as though every time we got rolling something came along to knock us back.
(205) He received a nasty knock on the head from a falling slate.
(206) Tell me where you've been out so late,[www.Sentencedict.com] or I' ll knock your block off.
(207) There was a low protecting wall to knock down the heat blasting from the pit of the furnace.
(208) It takes more skill than it looks to knock the ball into the hole.
(209) It cost me 10 but I'll knock off 20% as it's no longer new.
(210) There was a knock on the door and a young woman came into the room.
More similar words: knock out, knock off, knock down, know, on occasion, sock, dock, know about, well known, well-known, shock, block, stock, hockey, rocket, cocked, acknowledge.