"weorþan" meaning in Vieil anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Verbes en vieil anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Vieil anglais",
      "orig": "vieil anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Vieil anglais",
  "lang_code": "ang",
  "pos": "verb",
  "pos_title": "Verbe",
  "senses": [
    {
      "glosses": [
        "Arriver, avoir lieu, intervenir."
      ],
      "id": "fr-weorþan-ang-verb-iEL9vtEx"
    }
  ],
  "synonyms": [
    {
      "word": "becuman"
    }
  ],
  "word": "weorþan"
}

{
  "categories": [
    "Verbes en vieil anglais",
    "vieil anglais"
  ],
  "lang": "Vieil anglais",
  "lang_code": "ang",
  "pos": "verb",
  "pos_title": "Verbe",
  "senses": [
    {
      "glosses": [
        "Arriver, avoir lieu, intervenir."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "becuman"
    }
  ],
  "word": "weorþan"
}