"zacząć" meaning in Old Polish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "zacząć"
          },
          "expansion": "Polish: zacząć",
          "name": "desc"
        }
      ],
      "text": "Polish: zacząć"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "szl",
            "2": "zaczōńć"
          },
          "expansion": "Silesian: zaczōńć",
          "name": "desc"
        }
      ],
      "text": "Silesian: zaczōńć"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "zlw-opl",
        "2": "sla-pro",
        "3": "*začęti",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *začęti",
      "name": "inh"
    },
    {
      "args": {
        "1": "zlw-opl",
        "2": "sla-pro",
        "3": "*začęti"
      },
      "expansion": "Inherited from Proto-Slavic *začęti",
      "name": "inh+"
    },
    {
      "args": {
        "1": "sla-pro",
        "2": "*za-",
        "3": "*čęti",
        "nocat": "1"
      },
      "expansion": "*za- + *čęti",
      "name": "af"
    },
    {
      "args": {
        "1": "c",
        "2": "1500"
      },
      "expansion": "First attested in c. 1500.",
      "name": "etydate"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *začęti, from *za- + *čęti. First attested in c. 1500.",
  "forms": [
    {
      "form": "zaczynać",
      "tags": [
        "imperfective"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pf",
        "impf": "zaczynać"
      },
      "expansion": "zacząć pf (imperfective zaczynać)",
      "name": "zlw-opl-verb"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "to start, to begin"
      ],
      "id": "en-zacząć-zlw-opl-verb-vj6JUKUr",
      "links": [
        [
          "start",
          "start"
        ],
        [
          "begin",
          "begin"
        ]
      ],
      "related": [
        {
          "word": "zaczynacz"
        }
      ],
      "tags": [
        "perfective"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/zat͡ʃʲɑ̃t͡ɕ/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/zat͡ʃʲɑ̃t͡ɕ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "zacząć"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "zacząć"
          },
          "expansion": "Polish: zacząć",
          "name": "desc"
        }
      ],
      "text": "Polish: zacząć"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "szl",
            "2": "zaczōńć"
          },
          "expansion": "Silesian: zaczōńć",
          "name": "desc"
        }
      ],
      "text": "Silesian: zaczōńć"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "zlw-opl",
        "2": "sla-pro",
        "3": "*začęti",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *začęti",
      "name": "inh"
    },
    {
      "args": {
        "1": "zlw-opl",
        "2": "sla-pro",
        "3": "*začęti"
      },
      "expansion": "Inherited from Proto-Slavic *začęti",
      "name": "inh+"
    },
    {
      "args": {
        "1": "sla-pro",
        "2": "*za-",
        "3": "*čęti",
        "nocat": "1"
      },
      "expansion": "*za- + *čęti",
      "name": "af"
    },
    {
      "args": {
        "1": "c",
        "2": "1500"
      },
      "expansion": "First attested in c. 1500.",
      "name": "etydate"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *začęti, from *za- + *čęti. First attested in c. 1500.",
  "forms": [
    {
      "form": "zaczynać",
      "tags": [
        "imperfective"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "pf",
        "impf": "zaczynać"
      },
      "expansion": "zacząć pf (imperfective zaczynać)",
      "name": "zlw-opl-verb"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "verb",
  "related": [
    {
      "word": "zaczynacz"
    }
  ],
  "senses": [
    {
      "categories": [
        "Old Polish entries with incorrect language header",
        "Old Polish lemmas",
        "Old Polish perfective verbs",
        "Old Polish terms derived from Proto-Slavic",
        "Old Polish terms inherited from Proto-Slavic",
        "Old Polish terms with IPA pronunciation",
        "Old Polish verbs"
      ],
      "glosses": [
        "to start, to begin"
      ],
      "links": [
        [
          "start",
          "start"
        ],
        [
          "begin",
          "begin"
        ]
      ],
      "tags": [
        "perfective"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/zat͡ʃʲɑ̃t͡ɕ/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/zat͡ʃʲɑ̃t͡ɕ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "zacząć"
}