"ды-" meaning in Ubykh

{
  "forms": [
    {
      "form": "də-",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ӷа-",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uby",
        "2": "prefix",
        "3": "plural",
        "4": "ӷа-"
      },
      "expansion": "ды- • (də-) (plural ӷа-)",
      "name": "head"
    }
  ],
  "lang": "Ubykh",
  "lang_code": "uby",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ubykh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "He stops her.",
          "roman": "Dəqʷʼatʷən.",
          "text": "Дыҟәаҭәын.",
          "type": "example"
        }
      ],
      "glosses": [
        "causative prefix immediately preceding the verbal stem, in all negative forms, and in positive forms"
      ],
      "id": "en-ды--uby-prefix-6~RnR4rh",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[də]"
    }
  ],
  "word": "ды-"
}

{
  "forms": [
    {
      "form": "də-",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ӷа-",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uby",
        "2": "prefix",
        "3": "plural",
        "4": "ӷа-"
      },
      "expansion": "ды- • (də-) (plural ӷа-)",
      "name": "head"
    }
  ],
  "lang": "Ubykh",
  "lang_code": "uby",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Ubykh entries with incorrect language header",
        "Ubykh lemmas",
        "Ubykh prefixes",
        "Ubykh terms with usage examples"
      ],
      "examples": [
        {
          "english": "He stops her.",
          "roman": "Dəqʷʼatʷən.",
          "text": "Дыҟәаҭәын.",
          "type": "example"
        }
      ],
      "glosses": [
        "causative prefix immediately preceding the verbal stem, in all negative forms, and in positive forms"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[də]"
    }
  ],
  "word": "ды-"
}