"cross-promotion" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cross-",
        "3": "promotion"
      },
      "expansion": "cross- + promotion",
      "name": "af"
    }
  ],
  "etymology_text": "From cross- + promotion.",
  "forms": [
    {
      "form": "cross-promotions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "cross-promotion (countable and uncountable, plural cross-promotions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 prefixed with cross-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The advertising or publicising of products using other products or promotions."
      ],
      "id": "en-cross-promotion-en-verb-jMLWgXAW",
      "links": [
        [
          "advertising",
          "advertising"
        ],
        [
          "publicising",
          "publicising"
        ],
        [
          "products",
          "products"
        ],
        [
          "product",
          "product"
        ],
        [
          "promotion",
          "promotion"
        ]
      ],
      "related": [
        {
          "word": "cross-promote"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "cross-promotion"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cross-",
        "3": "promotion"
      },
      "expansion": "cross- + promotion",
      "name": "af"
    }
  ],
  "etymology_text": "From cross- + promotion.",
  "forms": [
    {
      "form": "cross-promotions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "cross-promotion (countable and uncountable, plural cross-promotions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "cross-promote"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms prefixed with cross-",
        "English uncountable nouns"
      ],
      "glosses": [
        "The advertising or publicising of products using other products or promotions."
      ],
      "links": [
        [
          "advertising",
          "advertising"
        ],
        [
          "publicising",
          "publicising"
        ],
        [
          "products",
          "products"
        ],
        [
          "product",
          "product"
        ],
        [
          "promotion",
          "promotion"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "cross-promotion"
}