"si" meaning in Middle English

{
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "sie",
        "4": "sīe"
      },
      "expansion": "Old English sīe",
      "name": "inh"
    },
    {
      "args": {
        "1": "ang",
        "2": "wesan"
      },
      "expansion": "wesan",
      "name": "m"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*sijǭ",
        "pos": "first person"
      },
      "expansion": "Proto-Germanic *sijǭ (first person)",
      "name": "inh"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*sijēs",
        "pos": "second person"
      },
      "expansion": "*sijēs (second person)",
      "name": "m"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*sijē",
        "pos": "third person"
      },
      "expansion": "*sijē (third person)",
      "name": "m"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*wesaną"
      },
      "expansion": "*wesaną",
      "name": "m"
    }
  ],
  "etymology_text": "From Old English sīe, singular subjunctive of wesan, from Proto-Germanic *sijǭ (first person), *sijēs (second person), and *sijē (third person), singular subjunctive forms of *wesaną.",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb forms"
      },
      "expansion": "si",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Early Middle English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old English links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "been"
        }
      ],
      "glosses": [
        "singular present subjunctive of been"
      ],
      "id": "en-si-enm-verb-clhT8yne",
      "links": [
        [
          "been",
          "been#Middle English"
        ]
      ],
      "raw_glosses": [
        "(Early Middle English, rare) singular present subjunctive of been"
      ],
      "tags": [
        "Early-Middle-English",
        "form-of",
        "present",
        "rare",
        "singular",
        "subjunctive"
      ]
    }
  ],
  "word": "si"
}

{
  "categories": [
    "zom:Bodily fluids"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "sie",
        "4": "sīe"
      },
      "expansion": "Old English sīe",
      "name": "inh"
    },
    {
      "args": {
        "1": "ang",
        "2": "wesan"
      },
      "expansion": "wesan",
      "name": "m"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*sijǭ",
        "pos": "first person"
      },
      "expansion": "Proto-Germanic *sijǭ (first person)",
      "name": "inh"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*sijēs",
        "pos": "second person"
      },
      "expansion": "*sijēs (second person)",
      "name": "m"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*sijē",
        "pos": "third person"
      },
      "expansion": "*sijē (third person)",
      "name": "m"
    },
    {
      "args": {
        "1": "gem-pro",
        "2": "*wesaną"
      },
      "expansion": "*wesaną",
      "name": "m"
    }
  ],
  "etymology_text": "From Old English sīe, singular subjunctive of wesan, from Proto-Germanic *sijǭ (first person), *sijēs (second person), and *sijē (third person), singular subjunctive forms of *wesaną.",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb forms"
      },
      "expansion": "si",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Early Middle English",
        "Middle English entries with incorrect language header",
        "Middle English non-lemma forms",
        "Middle English rare terms",
        "Middle English singular subjunctive forms",
        "Middle English terms derived from Old English",
        "Middle English terms derived from Proto-Germanic",
        "Middle English terms inherited from Old English",
        "Middle English terms inherited from Proto-Germanic",
        "Middle English verb forms",
        "Old English links with redundant target parameters"
      ],
      "form_of": [
        {
          "word": "been"
        }
      ],
      "glosses": [
        "singular present subjunctive of been"
      ],
      "links": [
        [
          "been",
          "been#Middle English"
        ]
      ],
      "raw_glosses": [
        "(Early Middle English, rare) singular present subjunctive of been"
      ],
      "tags": [
        "Early-Middle-English",
        "form-of",
        "present",
        "rare",
        "singular",
        "subjunctive"
      ]
    }
  ],
  "word": "si"
}