"застеріг" meaning in Ukrainian

{
  "forms": [
    {
      "form": "застері́г",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "zasteríh",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "verb form",
        "head": "застері́г"
      },
      "expansion": "застері́г • (zasteríh)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "zasterehtý",
          "word": "застерегти́ pf"
        }
      ],
      "glosses": [
        "masculine singular past indicative of застерегти́ pf (zasterehtý)"
      ],
      "id": "en-застеріг-uk-verb-~2Uxz4MX",
      "links": [
        [
          "застерегти́",
          "застерегти#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "masculine",
        "past",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[zɐsteˈrʲiɦ]"
    }
  ],
  "word": "застеріг"
}

{
  "forms": [
    {
      "form": "застері́г",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "zasteríh",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "verb form",
        "head": "застері́г"
      },
      "expansion": "застері́г • (zasteríh)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Ukrainian entries with incorrect language header",
        "Ukrainian non-lemma forms",
        "Ukrainian terms with IPA pronunciation",
        "Ukrainian verb forms"
      ],
      "form_of": [
        {
          "extra": "zasterehtý",
          "word": "застерегти́ pf"
        }
      ],
      "glosses": [
        "masculine singular past indicative of застерегти́ pf (zasterehtý)"
      ],
      "links": [
        [
          "застерегти́",
          "застерегти#Ukrainian"
        ]
      ],
      "tags": [
        "form-of",
        "indicative",
        "masculine",
        "past",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[zɐsteˈrʲiɦ]"
    }
  ],
  "word": "застеріг"
}