"up haf" meaning in Middle English

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      "expansion": "up haf",
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  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
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          "kind": "other",
          "name": "Middle English entries with incorrect language header",
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          "source": "w"
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          "source": "w"
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          "source": "w"
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      "examples": [
        {
          "ref": "1387–1400, Geoffrey Chaucer, “The Knyghtes Tale”, in The Canterbury Tales, [Westminster: William Caxton, published 1478], →OCLC; republished in [William Thynne], editor, The Workes of Geffray Chaucer Newlye Printed, […], [London]: […] [Richard Grafton for] Iohn Reynes […], 1542, →OCLC:",
          "text": "And Arcita anon his hand up haf,\nAnd moore encens into the fyr he cast",
          "type": "quote"
        }
      ],
      "form_of": [
        {
          "word": "upheven"
        }
      ],
      "glosses": [
        "past of upheven"
      ],
      "id": "en-up_haf-enm-verb-vef9eB9O",
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          "upheven#Middle_English"
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  "word": "up haf"
}

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      "expansion": "up haf",
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  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
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        "Middle English non-lemma forms",
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        "Requests for translations of Middle English quotations"
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        {
          "ref": "1387–1400, Geoffrey Chaucer, “The Knyghtes Tale”, in The Canterbury Tales, [Westminster: William Caxton, published 1478], →OCLC; republished in [William Thynne], editor, The Workes of Geffray Chaucer Newlye Printed, […], [London]: […] [Richard Grafton for] Iohn Reynes […], 1542, →OCLC:",
          "text": "And Arcita anon his hand up haf,\nAnd moore encens into the fyr he cast",
          "type": "quote"
        }
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          "word": "upheven"
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        "past of upheven"
      ],
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          "upheven#Middle_English"
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  "word": "up haf"
}