Englishfor English speakers
knock
Noun
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A sound from something hard hitting wood.
—
An impact.
knock
Verb
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When you knock on something, you hit your knuckles onto it repeatedly.
She knocked on my door three times before I opened it.
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When you knock something, you hit it, often accidentally.
knee
Noun
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Part of the leg between the thigh and the shin.
I hurt my knee in football.
knee
Verb
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To hit someone or something with the knee.
He kneed me in the leg.