"à" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "preposition"
      },
      "expansion": "à",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "word": "a"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish prepositions",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Obsolete spelling of a"
      ],
      "id": "en-à-es-prep-DfJ--4n8",
      "links": [
        [
          "a",
          "a#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "à"
}

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "preposition"
      },
      "expansion": "à",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "word": "a"
        }
      ],
      "categories": [
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish obsolete forms",
        "Spanish prepositions",
        "Spanish terms spelled with ◌̀"
      ],
      "glosses": [
        "Obsolete spelling of a"
      ],
      "links": [
        [
          "a",
          "a#Spanish"
        ]
      ],
      "tags": [
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "à"
}