"戦線" meaning in Japanese

{
  "forms": [
    {
      "form": "戦線",
      "ruby": [
        [
          "戦",
          "せん"
        ],
        [
          "線",
          "せん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sensen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せんせん"
      },
      "expansion": "戦(せん)線(せん) • (sensen)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "english": "the Western Front",
          "roman": "Seibu Sensen",
          "ruby": [
            [
              "西",
              "せい"
            ],
            [
              "部",
              "ぶ"
            ],
            [
              "戦線",
              "せんせん"
            ]
          ],
          "text": "西部戦線",
          "type": "example"
        }
      ],
      "glosses": [
        "frontline"
      ],
      "id": "en-戦線-ja-noun-YJ-plDC2",
      "links": [
        [
          "frontline",
          "frontline"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "11 89",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "26 74",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "11 89",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "10 90",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "30 70",
          "kind": "topical",
          "langcode": "ja",
          "name": "War",
          "orig": "ja:War",
          "parents": [
            "Conflict",
            "Military",
            "Violence",
            "Human behaviour",
            "Society",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "front (major military subdivision of the Soviet Army)"
      ],
      "id": "en-戦線-ja-noun-VHfRg6nZ",
      "links": [
        [
          "front",
          "front"
        ],
        [
          "Soviet",
          "Soviet#English"
        ]
      ]
    }
  ],
  "word": "戦線"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms spelled with fourth grade kanji",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms with 2 kanji",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms with redundant sortkeys",
    "Pages with 1 entry",
    "Pages with entries",
    "ja:War"
  ],
  "forms": [
    {
      "form": "戦線",
      "ruby": [
        [
          "戦",
          "せん"
        ],
        [
          "線",
          "せん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "sensen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せんせん"
      },
      "expansion": "戦(せん)線(せん) • (sensen)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese terms with usage examples"
      ],
      "examples": [
        {
          "english": "the Western Front",
          "roman": "Seibu Sensen",
          "ruby": [
            [
              "西",
              "せい"
            ],
            [
              "部",
              "ぶ"
            ],
            [
              "戦線",
              "せんせん"
            ]
          ],
          "text": "西部戦線",
          "type": "example"
        }
      ],
      "glosses": [
        "frontline"
      ],
      "links": [
        [
          "frontline",
          "frontline"
        ]
      ]
    },
    {
      "glosses": [
        "front (major military subdivision of the Soviet Army)"
      ],
      "links": [
        [
          "front",
          "front"
        ],
        [
          "Soviet",
          "Soviet#English"
        ]
      ]
    }
  ],
  "word": "戦線"
}

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