"by night" meaning in English

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      "expansion": "by night",
      "name": "head"
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      "args": {},
      "expansion": "by night",
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  "lang_code": "en",
  "pos": "prep_phrase",
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          "text": "He is a policeman by day and a thief by night.",
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      ],
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        "During the night."
      ],
      "id": "en-by_night-en-prep_phrase-rtFmtiyK",
      "related": [
        {
          "word": "by day"
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      "translations": [
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "during the night",
          "word": "nokte"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "during the night",
          "word": "yöllä"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "nýktor",
          "sense": "during the night",
          "word": "νύκτωρ"
        },
        {
          "code": "grc",
          "lang": "Ancient Greek",
          "roman": "núktōr",
          "sense": "during the night",
          "word": "νύκτωρ"
        },
        {
          "code": "la",
          "lang": "Latin",
          "sense": "during the night",
          "word": "noctu"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "during the night",
          "word": "nocą"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "during the night",
          "word": "po nocy"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "during the night",
          "word": "po nocach"
        },
        {
          "code": "sa",
          "lang": "Sanskrit",
          "roman": "aktu",
          "sense": "during the night",
          "word": "अक्तु"
        },
        {
          "code": "txb",
          "lang": "Tocharian B",
          "sense": "during the night",
          "word": "kästwer"
        }
      ]
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  "word": "by night"
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      "expansion": "by night",
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  "lang_code": "en",
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    {
      "word": "by day"
    }
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      "glosses": [
        "During the night."
      ]
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  "translations": [
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "during the night",
      "word": "nokte"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "during the night",
      "word": "yöllä"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "nýktor",
      "sense": "during the night",
      "word": "νύκτωρ"
    },
    {
      "code": "grc",
      "lang": "Ancient Greek",
      "roman": "núktōr",
      "sense": "during the night",
      "word": "νύκτωρ"
    },
    {
      "code": "la",
      "lang": "Latin",
      "sense": "during the night",
      "word": "noctu"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "during the night",
      "word": "nocą"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "during the night",
      "word": "po nocy"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "during the night",
      "word": "po nocach"
    },
    {
      "code": "sa",
      "lang": "Sanskrit",
      "roman": "aktu",
      "sense": "during the night",
      "word": "अक्तु"
    },
    {
      "code": "txb",
      "lang": "Tocharian B",
      "sense": "during the night",
      "word": "kästwer"
    }
  ],
  "word": "by night"
}