"don'ts" meaning in English

{
  "antonyms": [
    {
      "word": "dos"
    },
    {
      "word": "do's"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "don'ts",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "dos and don'ts"
        },
        {
          "word": "do's and don'ts"
        }
      ],
      "examples": [
        {
          "ref": "1916, Eleanor H. Porter, chapter VIII, in Just David:",
          "text": "With the coming of Monday arrived a new life for David—a curious life full of \"don'ts\" and \"dos.\" David wondered sometimes why all the pleasant things were \"don'ts\" and all the unpleasant ones \"dos.\"",
          "type": "quote"
        },
        {
          "text": "1998, M.T., A Sponsorship Guide for 12-Step Programs http://books.google.com/books?ie=UTF-8&vid=ISBN0312181825&id=Dp6qNakZB4wC&pg=PA4&lpg=PA4&dq=don%27ts&sig=mtjEdxGprrddoWAZp8PypObyAng\nI don’t like “don’ts.” I like “dos.” I think “don’ts” have a way of being self-defeating."
        },
        {
          "ref": "2003, Jerry Zeyu Gao et al., Testing and Quality Assurance for Component-Based Software,:",
          "text": "[...] many ad hoc dos and particularly don’ts may exist. More importantly, not all don’ts are publicized or even known. In fact, many unknown don’ts may exist.",
          "type": "quote"
        },
        {
          "text": "2003, T.J. Tomasi and Kathryn Maloney, The 30-Second Golf Swing, http://books.google.com/books?ie=UTF-8&vid=ISBN0060520205&id=CqjlPNYFUqcC&pg=PA8&lpg=PA8&dq=don%27ts&sig=gMGXx_AUO7zNrEv89P_pxkRIHRs\nDon’t hit it left....\nDon’t hit it in the water....\nPlaying by don’ts won’t get the job done."
        }
      ],
      "form_of": [
        {
          "word": "don't"
        }
      ],
      "glosses": [
        "plural of don't"
      ],
      "id": "en-don'ts-en-noun-SIyWmmZB",
      "links": [
        [
          "don't",
          "don't#English"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
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      "audio": "LL-Q1860 (eng)-Vealhurl-don'ts.wav",
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    }
  ],
  "word": "don'ts"
}

{
  "antonyms": [
    {
      "word": "dos"
    },
    {
      "word": "do's"
    }
  ],
  "derived": [
    {
      "word": "dos and don'ts"
    },
    {
      "word": "do's and don'ts"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "don'ts",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English noun forms",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1916, Eleanor H. Porter, chapter VIII, in Just David:",
          "text": "With the coming of Monday arrived a new life for David—a curious life full of \"don'ts\" and \"dos.\" David wondered sometimes why all the pleasant things were \"don'ts\" and all the unpleasant ones \"dos.\"",
          "type": "quote"
        },
        {
          "text": "1998, M.T., A Sponsorship Guide for 12-Step Programs http://books.google.com/books?ie=UTF-8&vid=ISBN0312181825&id=Dp6qNakZB4wC&pg=PA4&lpg=PA4&dq=don%27ts&sig=mtjEdxGprrddoWAZp8PypObyAng\nI don’t like “don’ts.” I like “dos.” I think “don’ts” have a way of being self-defeating."
        },
        {
          "ref": "2003, Jerry Zeyu Gao et al., Testing and Quality Assurance for Component-Based Software,:",
          "text": "[...] many ad hoc dos and particularly don’ts may exist. More importantly, not all don’ts are publicized or even known. In fact, many unknown don’ts may exist.",
          "type": "quote"
        },
        {
          "text": "2003, T.J. Tomasi and Kathryn Maloney, The 30-Second Golf Swing, http://books.google.com/books?ie=UTF-8&vid=ISBN0060520205&id=CqjlPNYFUqcC&pg=PA8&lpg=PA8&dq=don%27ts&sig=gMGXx_AUO7zNrEv89P_pxkRIHRs\nDon’t hit it left....\nDon’t hit it in the water....\nPlaying by don’ts won’t get the job done."
        }
      ],
      "form_of": [
        {
          "word": "don't"
        }
      ],
      "glosses": [
        "plural of don't"
      ],
      "links": [
        [
          "don't",
          "don't#English"
        ]
      ],
      "tags": [
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
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      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/80/LL-Q1860_%28eng%29-Vealhurl-don%26%2339%3Bts.wav/LL-Q1860_%28eng%29-Vealhurl-don%26%2339%3Bts.wav.mp3",
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    }
  ],
  "word": "don'ts"
}