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knock verb [ nɒk ]

• strike a surface noisily to attract attention, especially when waiting to be let in through a door.
• "he strolled over and knocked on a door marked Enquiries"
Similar: bang, tap, rap, thump, pound, hammer, strike, hit, beat, batter, buffet, pummel,
• collide with (someone or something), giving them a hard blow.
• "he deliberately ran against her, knocking her shoulder"
Similar: collide with, bump into, bang into, knock against, hit, strike, be in collision with, run into, crash into, smash into, plough into, slam into, dash against, ram, jolt, impact, bash into,
• talk disparagingly about; criticize.
Similar: criticize, find fault with, run down, disparage, belittle, depreciate, deprecate, detract from, give a bad press to, cast aspersions on, scoff at, deride, jeer at, carp at, cavil at, lambast, censure, condemn, denounce, revile, attack, slam, pan, bash, pull to pieces, pull apart, pick holes in, maul, savage, flay, throw brickbats at, shoot down, give something a battering, talk something down, have a go at, bad-mouth, slate, rubbish, slag off, trash, pummel, bag,
Opposite: praise,
• approach (a specified age).
• "he's younger than his brother—knocking seventy"

knock noun

• a sudden short sound caused by a blow, especially on a door to attract attention or gain entry.
Similar: tap, rap, rat-tat, rat-tat-tat, knocking, bang, banging, beating, pounding, hammering, drumming, thump, thud,
• a blow or collision.
• "the casing is tough enough to withstand knocks"
Similar: bump, blow, bang, striking, beating, jolt, jar, jarring, shock, collision, crash, smash, impact, stroke, hit, slap, smack, crack, buffet, punch, cuff, thump, box, clip, clout, wallop, thwack, belt, bash,
• an innings, especially of an individual batsman.
• "a splendid knock of 117 against Somerset"
Origin: Old English cnocian, of imitative origin.

knock someone's block off

• hit someone very hard.

knock someone dead

• greatly impress someone.

knock someone into the middle of next week

• hit someone very hard.

knock it off

• stop doing something.

knock someone on the head

• stun or kill someone by a blow to the head.

knock someone sideways

• astonish someone.
"the size of the demand knocked me sideways"

knock something on the head

• prevent an idea, plan, or proposal from being developed or carried out.
"the fond belief that the weather is always better in California than in Europe was firmly knocked on the head this week"

knock spots off

• easily outdo.

the school of hard knocks

• painful or difficult experiences that are seen to be useful in teaching someone about life.

knock me down with a feather

• used to express great surprise.

knock around

• travel without a specific purpose.
"for a couple of years she and I knocked around the Mediterranean"

knock back

• reject or discourage a person making a request or suggestion.
"he applied for funding for nine different projects and was knocked back each time"

knock down

• demolish a building or other structure.
"the closely packed houses were knocked down"

knock off

• stop work.
"they usually knock off at 5pm"

knock on

• be growing old.
"she's knocking on a bit"

knock out

• make a person unconscious, typically with a blow to the head.
"my head hit the bottom and I was knocked out for a good five minutes"

knock over

• (especially of a vehicle) strike or collide with someone so as to cause them to fall to the ground.
"a boy on a bike knocked him over and broke his glasses"

knock together

• assemble something in a hasty and makeshift way.
"he must have knocked the furniture together himself."

knock up

• make something in a hurry.
"I knocked up some pasta and a beef casserole"



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