"backative" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "back",
        "3": "ative"
      },
      "expansion": "back + -ative",
      "name": "suffix"
    }
  ],
  "etymology_text": "From back + -ative.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "backative (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Caribbean English",
          "parents": [],
          "source": "w"
        },
        {
          "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 -ative",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Jamaican English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "backing (financial or otherwise); support"
      ],
      "id": "en-backative-en-noun--fwra3Di",
      "links": [
        [
          "backing",
          "backing"
        ],
        [
          "support",
          "support"
        ]
      ],
      "raw_glosses": [
        "(Caribbean, Jamaica) backing (financial or otherwise); support"
      ],
      "tags": [
        "Caribbean",
        "Jamaica",
        "uncountable"
      ]
    }
  ],
  "word": "backative"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "back",
        "3": "ative"
      },
      "expansion": "back + -ative",
      "name": "suffix"
    }
  ],
  "etymology_text": "From back + -ative.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "backative (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Caribbean English",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -ative",
        "English uncountable nouns",
        "Jamaican English",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "backing (financial or otherwise); support"
      ],
      "links": [
        [
          "backing",
          "backing"
        ],
        [
          "support",
          "support"
        ]
      ],
      "raw_glosses": [
        "(Caribbean, Jamaica) backing (financial or otherwise); support"
      ],
      "tags": [
        "Caribbean",
        "Jamaica",
        "uncountable"
      ]
    }
  ],
  "word": "backative"
}