"por" meaning in Old Occitan

{
  "etymology_templates": [
    {
      "args": {
        "1": "pro",
        "2": "la",
        "3": "porrō"
      },
      "expansion": "Latin porrō",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin porrō.",
  "head_templates": [
    {
      "args": {
        "1": "pro",
        "2": "adverb"
      },
      "expansion": "por",
      "name": "head"
    }
  ],
  "lang": "Old Occitan",
  "lang_code": "pro",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Occitan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "At the place where he recognizes his enemy, he runs to him, / and goes to strike him with such vigour / that he makes him fall forward from his horse onto the ground.",
          "ref": "12th century, anonymous, Girart de Rossilhó 2631",
          "text": "On sab son enamic, sobre lhui cor / e si le vat ferit de tau vigor / que del caval lo porta a terra por."
        }
      ],
      "glosses": [
        "forwards"
      ],
      "id": "en-por-pro-adv-tKJ1Gcri",
      "links": [
        [
          "forwards",
          "forwards"
        ]
      ]
    }
  ],
  "word": "por"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pro",
        "2": "la",
        "3": "porrō"
      },
      "expansion": "Latin porrō",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin porrō.",
  "head_templates": [
    {
      "args": {
        "1": "pro",
        "2": "adverb"
      },
      "expansion": "por",
      "name": "head"
    }
  ],
  "lang": "Old Occitan",
  "lang_code": "pro",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Old Occitan adverbs",
        "Old Occitan entries with incorrect language header",
        "Old Occitan lemmas",
        "Old Occitan terms derived from Latin",
        "Old Occitan terms inherited from Latin",
        "Old Occitan terms with quotations"
      ],
      "examples": [
        {
          "english": "At the place where he recognizes his enemy, he runs to him, / and goes to strike him with such vigour / that he makes him fall forward from his horse onto the ground.",
          "ref": "12th century, anonymous, Girart de Rossilhó 2631",
          "text": "On sab son enamic, sobre lhui cor / e si le vat ferit de tau vigor / que del caval lo porta a terra por."
        }
      ],
      "glosses": [
        "forwards"
      ],
      "links": [
        [
          "forwards",
          "forwards"
        ]
      ]
    }
  ],
  "word": "por"
}