"double dig" meaning in English

{
  "forms": [
    {
      "form": "double digs",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "double digging",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "double dug",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "double dug",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "double digs",
        "2": "double digging",
        "3": "double dug"
      },
      "expansion": "double dig (third-person singular simple present double digs, present participle double digging, simple past and past participle double dug)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Horticulture",
          "orig": "en:Horticulture",
          "parents": [
            "Agriculture",
            "Botany",
            "Applied sciences",
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "To remove a spade's-depth of topsoil, then loosen the exposed subsoil with a fork, before replacing the topsoil; done to improve heavy or compacted ground for planting."
      ],
      "id": "en-double_dig-en-verb-W7yNCac5",
      "links": [
        [
          "horticulture",
          "horticulture"
        ]
      ],
      "raw_glosses": [
        "(horticulture) To remove a spade's-depth of topsoil, then loosen the exposed subsoil with a fork, before replacing the topsoil; done to improve heavy or compacted ground for planting."
      ],
      "topics": [
        "agriculture",
        "business",
        "horticulture",
        "lifestyle"
      ]
    }
  ],
  "word": "double dig"
}

{
  "forms": [
    {
      "form": "double digs",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "double digging",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "double dug",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "double dug",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "double digs",
        "2": "double digging",
        "3": "double dug"
      },
      "expansion": "double dig (third-person singular simple present double digs, present participle double digging, simple past and past participle double dug)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English verbs",
        "en:Horticulture"
      ],
      "glosses": [
        "To remove a spade's-depth of topsoil, then loosen the exposed subsoil with a fork, before replacing the topsoil; done to improve heavy or compacted ground for planting."
      ],
      "links": [
        [
          "horticulture",
          "horticulture"
        ]
      ],
      "raw_glosses": [
        "(horticulture) To remove a spade's-depth of topsoil, then loosen the exposed subsoil with a fork, before replacing the topsoil; done to improve heavy or compacted ground for planting."
      ],
      "topics": [
        "agriculture",
        "business",
        "horticulture",
        "lifestyle"
      ]
    }
  ],
  "word": "double dig"
}