"code-switcher" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "code-switch",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "code-switch + -er",
      "name": "suf"
    }
  ],
  "etymology_text": "From code-switch + -er.",
  "forms": [
    {
      "form": "code-switchers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "code-switcher (plural code-switchers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -er (agent noun)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Someone who code-switches (alternates between two or more languages during spoken conversation)."
      ],
      "id": "en-code-switcher-en-noun-d67G0421",
      "links": [
        [
          "code-switch",
          "code-switch"
        ]
      ]
    }
  ],
  "word": "code-switcher"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "code-switch",
        "3": "er",
        "id2": "agent noun"
      },
      "expansion": "code-switch + -er",
      "name": "suf"
    }
  ],
  "etymology_text": "From code-switch + -er.",
  "forms": [
    {
      "form": "code-switchers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "code-switcher (plural code-switchers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms suffixed with -er (agent noun)",
        "Pages with 1 entry",
        "Pages with entries",
        "en:People"
      ],
      "glosses": [
        "Someone who code-switches (alternates between two or more languages during spoken conversation)."
      ],
      "links": [
        [
          "code-switch",
          "code-switch"
        ]
      ]
    }
  ],
  "word": "code-switcher"
}