"gefast" meaning in Icelandic

{
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "gefa<t:to give>",
        "3": "-st"
      },
      "expansion": "gefa (“to give”) + -st",
      "name": "af"
    }
  ],
  "etymology_text": "From gefa (“to give”) + -st.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "verb"
      },
      "expansion": "gefast",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Icelandic terms suffixed with -st",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "gefast upp"
        },
        {
          "word": "gefast vel"
        },
        {
          "word": "gefast illa"
        },
        {
          "english": "to get a chance",
          "word": "gefast tækifæri"
        }
      ],
      "glosses": [
        "used in set phrases; see Derived terms"
      ],
      "id": "en-gefast-is-verb-hrZ8G5An"
    }
  ],
  "word": "gefast"
}

{
  "derived": [
    {
      "word": "gefast upp"
    },
    {
      "word": "gefast vel"
    },
    {
      "word": "gefast illa"
    },
    {
      "english": "to get a chance",
      "word": "gefast tækifæri"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "is",
        "2": "gefa<t:to give>",
        "3": "-st"
      },
      "expansion": "gefa (“to give”) + -st",
      "name": "af"
    }
  ],
  "etymology_text": "From gefa (“to give”) + -st.",
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "verb"
      },
      "expansion": "gefast",
      "name": "head"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Icelandic terms suffixed with -st",
        "Icelandic verbs",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "used in set phrases; see Derived terms"
      ]
    }
  ],
  "word": "gefast"
}