"do'st" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "do'st",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1646, Richard Crashaw, Vpon the Death of Mr. Herrys",
          "text": "Death! what do'st? O, hold thy blow.",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "word": "do"
        }
      ],
      "glosses": [
        "second-person singular simple present indicative of do"
      ],
      "id": "en-do'st-en-verb-ZIxM~N9j",
      "links": [
        [
          "do",
          "do#English"
        ]
      ],
      "raw_glosses": [
        "(archaic) second-person singular simple present indicative of do"
      ],
      "synonyms": [
        {
          "word": "doest"
        },
        {
          "word": "dost"
        }
      ],
      "tags": [
        "archaic",
        "form-of",
        "indicative",
        "present",
        "second-person",
        "singular"
      ]
    }
  ],
  "word": "do'st"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "do'st",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English second-person singular forms",
        "English terms with quotations",
        "English verb forms",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1646, Richard Crashaw, Vpon the Death of Mr. Herrys",
          "text": "Death! what do'st? O, hold thy blow.",
          "type": "quotation"
        }
      ],
      "form_of": [
        {
          "word": "do"
        }
      ],
      "glosses": [
        "second-person singular simple present indicative of do"
      ],
      "links": [
        [
          "do",
          "do#English"
        ]
      ],
      "raw_glosses": [
        "(archaic) second-person singular simple present indicative of do"
      ],
      "tags": [
        "archaic",
        "form-of",
        "indicative",
        "present",
        "second-person",
        "singular"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "doest"
    },
    {
      "word": "dost"
    }
  ],
  "word": "do'st"
}