"average down" meaning in English

{
  "forms": [
    {
      "form": "averages down",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "averaging down",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "averaged down",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "averaged down",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "average down (third-person singular simple present averages down, present participle averaging down, simple past and past participle averaged down)",
      "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 with particle (down)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Finance",
          "orig": "en:Finance",
          "parents": [
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "To buy more of a product, especially more shares, at a lower price than a previous purchase, so that the average price paid for one's holding is lowered."
      ],
      "id": "en-average_down-en-verb-4gJUBg0u",
      "links": [
        [
          "finance",
          "finance#Noun"
        ]
      ],
      "raw_glosses": [
        "(finance) To buy more of a product, especially more shares, at a lower price than a previous purchase, so that the average price paid for one's holding is lowered."
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "word": "average down"
}

{
  "forms": [
    {
      "form": "averages down",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "averaging down",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "averaged down",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "averaged down",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "average down (third-person singular simple present averages down, present participle averaging down, simple past and past participle averaged down)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (down)",
        "English verbs",
        "en:Finance"
      ],
      "glosses": [
        "To buy more of a product, especially more shares, at a lower price than a previous purchase, so that the average price paid for one's holding is lowered."
      ],
      "links": [
        [
          "finance",
          "finance#Noun"
        ]
      ],
      "raw_glosses": [
        "(finance) To buy more of a product, especially more shares, at a lower price than a previous purchase, so that the average price paid for one's holding is lowered."
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "word": "average down"
}