"loc" meaning in Welsh

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "lock"
      },
      "expansion": "English lock",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from English lock.",
  "forms": [
    {
      "form": "lociau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "lociau"
      },
      "expansion": "loc m (plural lociau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "lock (on a canal)"
      ],
      "id": "en-loc-cy-noun---tA3QSy",
      "links": [
        [
          "lock",
          "lock"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɔk/"
    }
  ],
  "word": "loc"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "lloc",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-radical"
      ]
    },
    {
      "form": "loc",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-soft"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "mutated noun"
      },
      "expansion": "loc",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "lloc"
      },
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "enclosure, pen",
          "word": "lloc"
        }
      ],
      "glosses": [
        "Soft mutation of lloc (“enclosure, pen”)."
      ],
      "id": "en-loc-cy-noun-8W~e10My",
      "links": [
        [
          "lloc",
          "lloc#Welsh"
        ]
      ],
      "tags": [
        "form-of",
        "mutation-soft"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɔk/"
    }
  ],
  "word": "loc"
}

{
  "categories": [
    "Welsh countable nouns",
    "Welsh entries with incorrect language header",
    "Welsh lemmas",
    "Welsh masculine nouns",
    "Welsh mutated nouns",
    "Welsh non-lemma forms",
    "Welsh non-mutable terms",
    "Welsh nouns",
    "Welsh nouns with red links in their headword lines",
    "Welsh terms borrowed from English",
    "Welsh terms derived from English",
    "Welsh terms with IPA pronunciation"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "en",
        "3": "lock"
      },
      "expansion": "English lock",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from English lock.",
  "forms": [
    {
      "form": "lociau",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "lociau"
      },
      "expansion": "loc m (plural lociau, not mutable)",
      "name": "cy-noun"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "lock (on a canal)"
      ],
      "links": [
        [
          "lock",
          "lock"
        ]
      ],
      "tags": [
        "masculine",
        "not-mutable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɔk/"
    }
  ],
  "word": "loc"
}

{
  "categories": [
    "Welsh entries with incorrect language header",
    "Welsh mutated nouns",
    "Welsh non-lemma forms",
    "Welsh terms with IPA pronunciation"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "cy-mut",
      "source": "mutation",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "lloc",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-radical"
      ]
    },
    {
      "form": "loc",
      "source": "mutation",
      "tags": [
        "mutation",
        "mutation-soft"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "mutated noun"
      },
      "expansion": "loc",
      "name": "head"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "lloc"
      },
      "name": "cy-mut"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Welsh soft-mutation forms"
      ],
      "form_of": [
        {
          "extra": "enclosure, pen",
          "word": "lloc"
        }
      ],
      "glosses": [
        "Soft mutation of lloc (“enclosure, pen”)."
      ],
      "links": [
        [
          "lloc",
          "lloc#Welsh"
        ]
      ],
      "tags": [
        "form-of",
        "mutation-soft"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɔk/"
    }
  ],
  "word": "loc"
}