"월북" meaning in Korean

{
  "derived": [
    {
      "_dis1": "0 0",
      "roman": "wolbukhada",
      "word": "월북하다"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "越",
        "2": "cross over, go to",
        "3": "北",
        "4": "north"
      },
      "expansion": "Sino-Korean word from 越 (“cross over, go to”) + 北 (“north”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 越 (“cross over, go to”) + 北 (“north”).",
  "forms": [
    {
      "form": "wolbuk",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "越北",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "越北"
      },
      "expansion": "월북 • (wolbuk) (hanja 越北)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "alt": "越南",
          "word": "월남"
        }
      ],
      "categories": [
        {
          "_dis": "46 54",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "going north over the border; defecting to North Korea"
      ],
      "id": "en-월북-ko-noun-T5bcqEKe",
      "links": [
        [
          "north",
          "north"
        ],
        [
          "border",
          "border"
        ],
        [
          "defect",
          "defect"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "23 77",
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "15 85",
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "46 54",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "42 58",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a group of Korean writers who moved from the US-occupied South Korea to the Soviet-occupied North Korea after the separation in 1945"
      ],
      "id": "en-월북-ko-noun-RQMhs8zc",
      "links": [
        [
          "writer",
          "writer"
        ]
      ],
      "raw_glosses": [
        "(specifically) a group of Korean writers who moved from the US-occupied South Korea to the Soviet-occupied North Korea after the separation in 1945"
      ],
      "tags": [
        "specifically"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[wʌ̹ɭbuk̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "월북"
    },
    {
      "other": "[월북]"
    }
  ],
  "word": "월북"
}

{
  "categories": [
    "Korean entries with incorrect language header",
    "Korean lemmas",
    "Korean nouns",
    "Korean terms with IPA pronunciation",
    "Korean terms with redundant script codes",
    "Korean terms with redundant transliterations",
    "Pages with 1 entry",
    "Pages with entries",
    "Sino-Korean words"
  ],
  "derived": [
    {
      "roman": "wolbukhada",
      "word": "월북하다"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "越",
        "2": "cross over, go to",
        "3": "北",
        "4": "north"
      },
      "expansion": "Sino-Korean word from 越 (“cross over, go to”) + 北 (“north”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 越 (“cross over, go to”) + 北 (“north”).",
  "forms": [
    {
      "form": "wolbuk",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "越北",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "越北"
      },
      "expansion": "월북 • (wolbuk) (hanja 越北)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "alt": "越南",
          "word": "월남"
        }
      ],
      "glosses": [
        "going north over the border; defecting to North Korea"
      ],
      "links": [
        [
          "north",
          "north"
        ],
        [
          "border",
          "border"
        ],
        [
          "defect",
          "defect"
        ]
      ]
    },
    {
      "glosses": [
        "a group of Korean writers who moved from the US-occupied South Korea to the Soviet-occupied North Korea after the separation in 1945"
      ],
      "links": [
        [
          "writer",
          "writer"
        ]
      ],
      "raw_glosses": [
        "(specifically) a group of Korean writers who moved from the US-occupied South Korea to the Soviet-occupied North Korea after the separation in 1945"
      ],
      "tags": [
        "specifically"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[wʌ̹ɭbuk̚]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "월북"
    },
    {
      "other": "[월북]"
    }
  ],
  "word": "월북"
}