"援交" meaning in Japanese

{
  "forms": [
    {
      "form": "援交",
      "ruby": [
        [
          "援",
          "えん"
        ],
        [
          "交",
          "こう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "enkō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wenkau",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ゑんかう",
      "roman": "wenkau",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えんこう",
        "hhira": "ゑんかう"
      },
      "expansion": "援(えん)交(こう) • (enkō) ^(←ゑんかう (wenkau)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "dating with compensation (payments, financial support, etc.); schoolgirl prostitution."
      ],
      "id": "en-援交-ja-noun-JuuwMIQ3",
      "links": [
        [
          "dating",
          "dating"
        ],
        [
          "prostitution",
          "prostitution"
        ]
      ],
      "synonyms": [
        {
          "roman": "enjo kōsai",
          "ruby": [
            [
              "援助交際",
              "えんじょこうさい"
            ]
          ],
          "word": "援助交際"
        },
        {
          "roman": "enkō",
          "ruby": [
            [
              "円光",
              "えんこう"
            ]
          ],
          "tags": [
            "euphemistic"
          ],
          "word": "円光"
        }
      ]
    }
  ],
  "sounds": [
    {
      "other": "えんこー"
    },
    {
      "ipa": "[ẽ̞ŋko̞ː]"
    }
  ],
  "word": "援交"
}

{
  "forms": [
    {
      "form": "援交",
      "ruby": [
        [
          "援",
          "えん"
        ],
        [
          "交",
          "こう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "enkō",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wenkau",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ゑんかう",
      "roman": "wenkau",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えんこう",
        "hhira": "ゑんかう"
      },
      "expansion": "援(えん)交(こう) • (enkō) ^(←ゑんかう (wenkau)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with ゑ",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with multiple readings",
        "Japanese terms with redundant sortkeys",
        "Pages with 2 entries"
      ],
      "glosses": [
        "dating with compensation (payments, financial support, etc.); schoolgirl prostitution."
      ],
      "links": [
        [
          "dating",
          "dating"
        ],
        [
          "prostitution",
          "prostitution"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "えんこー"
    },
    {
      "ipa": "[ẽ̞ŋko̞ː]"
    }
  ],
  "synonyms": [
    {
      "roman": "enjo kōsai",
      "ruby": [
        [
          "援助交際",
          "えんじょこうさい"
        ]
      ],
      "word": "援助交際"
    },
    {
      "roman": "enkō",
      "ruby": [
        [
          "円光",
          "えんこう"
        ]
      ],
      "tags": [
        "euphemistic"
      ],
      "word": "円光"
    }
  ],
  "word": "援交"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "援交"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "援交",
  "trace": "started on line 2, detected on line 2"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "援交"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "援交",
  "trace": ""
}