"yif" meaning in Middle English

{
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "conjunction"
      },
      "expansion": "yif",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "12??, Thomas of Erceldoune, Sir Tristrem",
          "text": "\"Wite thou wele his wille; / Know well what he intends / To wende with him thou say, / And yif he loveth the stille, / \"Thou do Tristrem away\" / Biseche him he se thertille, / Thi fo is Tristrem ay."
        },
        {
          "english": "13??, Geoffrey Chaucer, Boethius and Troilus",
          "text": "And at the laste, yif that any wight wene a thing to ben other weyes thanne it is, it is nat only unscience, but it is deceivable opinioun ful diverse and fer fro the sothe of science."
        }
      ],
      "glosses": [
        "If."
      ],
      "id": "en-yif-enm-conj-elBpf-Sw",
      "links": [
        [
          "If",
          "if"
        ]
      ]
    }
  ],
  "word": "yif"
}

{
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "conjunction"
      },
      "expansion": "yif",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Middle English conjunctions",
        "Middle English entries with incorrect language header",
        "Middle English lemmas",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "12??, Thomas of Erceldoune, Sir Tristrem",
          "text": "\"Wite thou wele his wille; / Know well what he intends / To wende with him thou say, / And yif he loveth the stille, / \"Thou do Tristrem away\" / Biseche him he se thertille, / Thi fo is Tristrem ay."
        },
        {
          "english": "13??, Geoffrey Chaucer, Boethius and Troilus",
          "text": "And at the laste, yif that any wight wene a thing to ben other weyes thanne it is, it is nat only unscience, but it is deceivable opinioun ful diverse and fer fro the sothe of science."
        }
      ],
      "glosses": [
        "If."
      ],
      "links": [
        [
          "If",
          "if"
        ]
      ]
    }
  ],
  "word": "yif"
}