"free lancer" meaning in Spanish

{
  "forms": [
    {
      "form": "free lanceres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense",
        "2": "+last",
        "nolinkhead": "1"
      },
      "expansion": "free lancer m or f by sense (plural free lanceres)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish masculine and feminine nouns by sense",
          "parents": [
            "Masculine and feminine nouns by sense",
            "Nouns by gender",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "freelancer"
      ],
      "id": "en-free_lancer-es-noun-M82JFjR9",
      "links": [
        [
          "freelancer",
          "freelancer"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) freelancer"
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine",
        "nonstandard"
      ]
    }
  ],
  "word": "free lancer"
}

{
  "forms": [
    {
      "form": "free lanceres",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense",
        "2": "+last",
        "nolinkhead": "1"
      },
      "expansion": "free lancer m or f by sense (plural free lanceres)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish masculine and feminine nouns by sense",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nonstandard terms",
        "Spanish nouns",
        "Spanish nouns with multiple genders"
      ],
      "glosses": [
        "freelancer"
      ],
      "links": [
        [
          "freelancer",
          "freelancer"
        ]
      ],
      "raw_glosses": [
        "(nonstandard) freelancer"
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine",
        "nonstandard"
      ]
    }
  ],
  "word": "free lancer"
}