"knock-and-announce" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "text": "knock-and-announce rule",
          "type": "example"
        },
        {
          "text": "knock-and-announce warrant",
          "type": "example"
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      "glosses": [
        "A common law principle that requires law enforcement officers to announce their presence and provide residents with an opportunity to open the door prior to a search."
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      "raw_glosses": [
        "(law) A common law principle that requires law enforcement officers to announce their presence and provide residents with an opportunity to open the door prior to a search."
      ],
      "related": [
        {
          "word": "a man's home is his castle"
        },
        {
          "word": "castle doctrine"
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        {
          "word": "no-knock warrant"
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      "topics": [
        "law"
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  "word": "knock-and-announce"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "a man's home is his castle"
    },
    {
      "word": "castle doctrine"
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    {
      "word": "no-knock warrant"
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      "examples": [
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        {
          "text": "knock-and-announce warrant",
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        "A common law principle that requires law enforcement officers to announce their presence and provide residents with an opportunity to open the door prior to a search."
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        "(law) A common law principle that requires law enforcement officers to announce their presence and provide residents with an opportunity to open the door prior to a search."
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        "law"
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  "word": "knock-and-announce"
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