"French drain" meaning in English

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      "form": "French drains",
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  "lang_code": "en",
  "pos": "noun",
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    {
      "glosses": [
        "A shallow trench, sometimes lined with tile or containing a perforated pipe, backfilled with gravel and then covered over, used to collect and channel runoff water."
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      "id": "en-French_drain-en-noun-ETDq8lO7"
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      "glosses": [
        "A gravel-filled corridor with a perforated pipe running through it that runs against the foundation footings of a building, used to collect ground water and drain it away from the building's interior."
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          "_dis1": "18 82",
          "sense": "foundation drainage",
          "word": "weeping tile"
        },
        {
          "_dis1": "18 82",
          "sense": "foundation drainage",
          "word": "foundation drain"
        },
        {
          "_dis1": "18 82",
          "sense": "foundation drainage",
          "word": "rubble drain"
        }
      ],
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        {
          "_dis1": "18 82",
          "code": "fr",
          "lang": "French",
          "sense": "foundation drainage",
          "word": "drain français"
        },
        {
          "_dis1": "18 82",
          "code": "fr",
          "lang": "French",
          "sense": "foundation drainage",
          "word": "drain de fondation"
        }
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  "wikipedia": [
    "French drain"
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  "word": "French drain"
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  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A shallow trench, sometimes lined with tile or containing a perforated pipe, backfilled with gravel and then covered over, used to collect and channel runoff water."
      ]
    },
    {
      "glosses": [
        "A gravel-filled corridor with a perforated pipe running through it that runs against the foundation footings of a building, used to collect ground water and drain it away from the building's interior."
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "foundation drainage",
      "word": "weeping tile"
    },
    {
      "sense": "foundation drainage",
      "word": "foundation drain"
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    {
      "sense": "foundation drainage",
      "word": "rubble drain"
    }
  ],
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    {
      "code": "fr",
      "lang": "French",
      "sense": "foundation drainage",
      "word": "drain français"
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      "code": "fr",
      "lang": "French",
      "sense": "foundation drainage",
      "word": "drain de fondation"
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  ],
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  "word": "French drain"
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