"착저" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "着低"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "着",
        "2": "to attach; to contact",
        "3": "低",
        "4": "low"
      },
      "expansion": "Sino-Korean word from 着 (“to attach; to contact”) + 低 (“low”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 着 (“to attach; to contact”) + 低 (“low”).",
  "forms": [
    {
      "form": "chakjeo",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "着低",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "着低"
      },
      "expansion": "착저 • (chakjeo) (hanja 着低)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Military",
          "orig": "ko:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "chakjeohada",
          "word": "착저(着低)하다"
        }
      ],
      "glosses": [
        "bottoming of a submarine (staying at the bottom of the sea to avoid detection)"
      ],
      "id": "en-착저-ko-noun-XECHs96m",
      "links": [
        [
          "military",
          "military"
        ],
        [
          "bottoming",
          "bottoming"
        ],
        [
          "submarine",
          "submarine"
        ]
      ],
      "raw_glosses": [
        "(military) bottoming of a submarine (staying at the bottom of the sea to avoid detection)"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕʰa̠k̚t͡ɕ͈ʌ̹]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "착쩌"
    },
    {
      "other": "[착쩌]"
    }
  ],
  "word": "착저"
}

{
  "derived": [
    {
      "roman": "chakjeohada",
      "word": "착저(着低)하다"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ko",
        "2": "着低"
      },
      "expansion": "",
      "name": "etymid"
    },
    {
      "args": {
        "1": "着",
        "2": "to attach; to contact",
        "3": "低",
        "4": "low"
      },
      "expansion": "Sino-Korean word from 着 (“to attach; to contact”) + 低 (“low”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 着 (“to attach; to contact”) + 低 (“low”).",
  "forms": [
    {
      "form": "chakjeo",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "着低",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "着低"
      },
      "expansion": "착저 • (chakjeo) (hanja 着低)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "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",
        "ko:Military"
      ],
      "glosses": [
        "bottoming of a submarine (staying at the bottom of the sea to avoid detection)"
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "bottoming",
          "bottoming"
        ],
        [
          "submarine",
          "submarine"
        ]
      ],
      "raw_glosses": [
        "(military) bottoming of a submarine (staying at the bottom of the sea to avoid detection)"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[t͡ɕʰa̠k̚t͡ɕ͈ʌ̹]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "착쩌"
    },
    {
      "other": "[착쩌]"
    }
  ],
  "word": "착저"
}