"cross-sell" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cross-",
        "3": "sell"
      },
      "expansion": "cross- + sell",
      "name": "af"
    }
  ],
  "etymology_text": "From cross- + sell.",
  "forms": [
    {
      "form": "cross-sells",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "cross-selling",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "cross-sold",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "cross-sold",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cross-sells",
        "2": "cross-selling",
        "3": "cross-sold"
      },
      "expansion": "cross-sell (third-person singular simple present cross-sells, present participle cross-selling, simple past and past participle cross-sold)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "11 89",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "English terms prefixed with cross-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "The sales training program on cross-selling our best customers profitable advisory services."
        },
        {
          "text": "We want salesmen who know how to cross-sell."
        }
      ],
      "glosses": [
        "To sell (additional products) to existing customers."
      ],
      "id": "en-cross-sell-en-verb-HzEXnVJr",
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To sell (additional products) to existing customers."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    }
  ],
  "word": "cross-sell"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cross-",
        "3": "sell"
      },
      "expansion": "cross- + sell",
      "name": "af"
    }
  ],
  "etymology_text": "From cross- + sell.",
  "forms": [
    {
      "form": "cross-sells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cross-sell (plural cross-sells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "English terms prefixed with cross-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The act of making such a sale."
      ],
      "id": "en-cross-sell-en-noun-0ek~LoOV"
    }
  ],
  "word": "cross-sell"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms prefixed with cross-",
    "English verbs"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cross-",
        "3": "sell"
      },
      "expansion": "cross- + sell",
      "name": "af"
    }
  ],
  "etymology_text": "From cross- + sell.",
  "forms": [
    {
      "form": "cross-sells",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "cross-selling",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "cross-sold",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "cross-sold",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cross-sells",
        "2": "cross-selling",
        "3": "cross-sold"
      },
      "expansion": "cross-sell (third-person singular simple present cross-sells, present participle cross-selling, simple past and past participle cross-sold)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English intransitive verbs",
        "English transitive verbs"
      ],
      "examples": [
        {
          "text": "The sales training program on cross-selling our best customers profitable advisory services."
        },
        {
          "text": "We want salesmen who know how to cross-sell."
        }
      ],
      "glosses": [
        "To sell (additional products) to existing customers."
      ],
      "links": [
        [
          "transitive",
          "transitive"
        ],
        [
          "intransitive",
          "intransitive"
        ]
      ],
      "raw_glosses": [
        "(transitive, intransitive) To sell (additional products) to existing customers."
      ],
      "tags": [
        "intransitive",
        "transitive"
      ]
    }
  ],
  "word": "cross-sell"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms prefixed with cross-",
    "English verbs"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "cross-",
        "3": "sell"
      },
      "expansion": "cross- + sell",
      "name": "af"
    }
  ],
  "etymology_text": "From cross- + sell.",
  "forms": [
    {
      "form": "cross-sells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cross-sell (plural cross-sells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "The act of making such a sale."
      ]
    }
  ],
  "word": "cross-sell"
}