"threshold" meaning in 영어

{
  "categories": [
    {
      "kind": "other",
      "name": "영어 명사",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "영어",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "명사",
  "senses": [
    {
      "examples": [
        {
          "text": "As the boy approached the threshold of the room, he hesitated for a moment. 소년은 방의 문턱에 다가가면서 잠시 망설였습니다."
        }
      ],
      "glosses": [
        "문턱 〔 The bottom-most part of a doorway that one crosses to enter; a sill. 〕"
      ],
      "id": "ko-threshold-en-noun-wzgHya6w"
    },
    {
      "glosses": [
        "출발점, 임계치, 관건"
      ],
      "id": "ko-threshold-en-noun-pmuwaCOW"
    }
  ],
  "word": "threshold"
}

{
  "categories": [
    "영어 명사"
  ],
  "lang": "영어",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "명사",
  "senses": [
    {
      "examples": [
        {
          "text": "As the boy approached the threshold of the room, he hesitated for a moment. 소년은 방의 문턱에 다가가면서 잠시 망설였습니다."
        }
      ],
      "glosses": [
        "문턱 〔 The bottom-most part of a doorway that one crosses to enter; a sill. 〕"
      ]
    },
    {
      "glosses": [
        "출발점, 임계치, 관건"
      ]
    }
  ],
  "word": "threshold"
}