"open out" meaning in English

{
  "forms": [
    {
      "form": "opens out",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "opening out",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "opened out",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "opened out",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "open out (third-person singular simple present opens out, present participle opening out, simple past and past participle opened out)",
      "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": "other",
          "name": "English phrasal verbs formed with \"out\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Maori translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1954 July, C. R. L. Coles, “Memories of the Great Central”, in Railway Magazine, page 464:",
          "text": "Once though the station the deep-throated exhaust of G.C.R. engines, and particularly the \"Directors\", could be heard in ascending crescendo as the drivers opened out to take the gradient.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To expand, to widen, to unwrap or unfold, to spread out from a compact state."
      ],
      "id": "en-open_out-en-verb-niWh4H3a",
      "translations": [
        {
          "code": "mi",
          "lang": "Maori",
          "sense": "to expand or widen",
          "word": "tāwaewae"
        },
        {
          "code": "mi",
          "lang": "Maori",
          "sense": "to expand or widen",
          "word": "whakakaupeka"
        },
        {
          "code": "mi",
          "lang": "Maori",
          "sense": "to expand or widen",
          "word": "kaupeka"
        },
        {
          "code": "mi",
          "lang": "Maori",
          "sense": "to expand or widen",
          "word": "tūhāngai"
        }
      ]
    }
  ],
  "word": "open out"
}

{
  "forms": [
    {
      "form": "opens out",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "opening out",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "opened out",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "opened out",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "open out (third-person singular simple present opens out, present participle opening out, simple past and past participle opened out)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"out\"",
        "English terms with quotations",
        "English verbs",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Maori translations"
      ],
      "examples": [
        {
          "ref": "1954 July, C. R. L. Coles, “Memories of the Great Central”, in Railway Magazine, page 464:",
          "text": "Once though the station the deep-throated exhaust of G.C.R. engines, and particularly the \"Directors\", could be heard in ascending crescendo as the drivers opened out to take the gradient.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To expand, to widen, to unwrap or unfold, to spread out from a compact state."
      ]
    }
  ],
  "translations": [
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "to expand or widen",
      "word": "tāwaewae"
    },
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "to expand or widen",
      "word": "whakakaupeka"
    },
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "to expand or widen",
      "word": "kaupeka"
    },
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "to expand or widen",
      "word": "tūhāngai"
    }
  ],
  "word": "open out"
}