knock


2knock

noun

Definition of KNOCK

1
a : a sharp blow : rap, hit <a loud knock on the door> b (1) : a severe misfortune or hardship (2) : setback, reversal
2
a : a pounding noise b : a sharp repetitive metallic noise caused by abnormal ignition in an automobile engine
3
: a harsh and often petty criticism <the knock on him was that he couldn't handle the pressure>

Examples of KNOCK

  1. He gave him a knock on the head.
  2. There was a loud knock at the door.
  3. She took some knocks early in her career.
  4. He likes praise but can't stand the knocks.

First Known Use of KNOCK

14th century

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Previous Word in the Dictionary: knobwood
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