"ad loc." meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "ad locum",
        "4": "",
        "5": "at the place"
      },
      "expansion": "Latin ad locum (“at the place”)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin ad locum (“at the place”).",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "nolinkhead": "1"
      },
      "expansion": "ad loc. (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "There, at the specified location"
      ],
      "id": "en-ad_loc.-en-adv-~HNZa10u",
      "links": [
        [
          "There",
          "there"
        ],
        [
          "at",
          "at"
        ],
        [
          "location",
          "location"
        ]
      ],
      "synonyms": [
        {
          "word": "ad loc"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "ad loc."
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "ad locum",
        "4": "",
        "5": "at the place"
      },
      "expansion": "Latin ad locum (“at the place”)",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Latin ad locum (“at the place”).",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "nolinkhead": "1"
      },
      "expansion": "ad loc. (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms borrowed from Latin",
        "English terms derived from Latin",
        "English terms spelled with .",
        "English uncomparable adverbs"
      ],
      "glosses": [
        "There, at the specified location"
      ],
      "links": [
        [
          "There",
          "there"
        ],
        [
          "at",
          "at"
        ],
        [
          "location",
          "location"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ad loc"
    }
  ],
  "word": "ad loc."
}