"trade in" meaning in English

{
  "forms": [
    {
      "form": "trades in",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "trading in",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "traded in",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "traded in",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "trade in (third-person singular simple present trades in, present participle trading in, simple past and past participle traded in)",
      "name": "en-verb"
    }
  ],
  "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 phrasal verbs formed with \"in\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Dutch translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Spanish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "To give a piece of merchandise as part of the payment or trade for something new."
      ],
      "id": "en-trade_in-en-verb-n-7UJA~J",
      "links": [
        [
          "give",
          "give"
        ],
        [
          "merchandise",
          "merchandise"
        ],
        [
          "payment",
          "payment"
        ],
        [
          "trade",
          "trade"
        ]
      ],
      "related": [
        {
          "word": "trade away"
        },
        {
          "word": "trade down"
        },
        {
          "english": "deverbal noun",
          "word": "trade-in"
        },
        {
          "word": "trade off"
        },
        {
          "word": "trade up"
        }
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "to give a piece of merchandise as part of the payment",
          "word": "inruilen"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "to give a piece of merchandise as part of the payment",
          "word": "in Zahlung geben"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "to give a piece of merchandise as part of the payment",
          "word": "intercambiar"
        }
      ]
    }
  ],
  "word": "trade in"
}

{
  "forms": [
    {
      "form": "trades in",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "trading in",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "traded in",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "traded in",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "trade in (third-person singular simple present trades in, present participle trading in, simple past and past participle traded in)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "trade away"
    },
    {
      "word": "trade down"
    },
    {
      "english": "deverbal noun",
      "word": "trade-in"
    },
    {
      "word": "trade off"
    },
    {
      "word": "trade up"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"in\"",
        "English verbs",
        "Entries with translation boxes",
        "Pages with 2 entries",
        "Pages with entries",
        "Terms with Dutch translations",
        "Terms with German translations",
        "Terms with Spanish translations"
      ],
      "glosses": [
        "To give a piece of merchandise as part of the payment or trade for something new."
      ],
      "links": [
        [
          "give",
          "give"
        ],
        [
          "merchandise",
          "merchandise"
        ],
        [
          "payment",
          "payment"
        ],
        [
          "trade",
          "trade"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "to give a piece of merchandise as part of the payment",
      "word": "inruilen"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "to give a piece of merchandise as part of the payment",
      "word": "in Zahlung geben"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "to give a piece of merchandise as part of the payment",
      "word": "intercambiar"
    }
  ],
  "word": "trade in"
}