"podkładać" meaning in Old Polish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "podkładać"
          },
          "expansion": "Polish: podkładać",
          "name": "desc"
        }
      ],
      "text": "Polish: podkładać"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "szl",
            "2": "podkłŏdać"
          },
          "expansion": "Silesian: podkłŏdać",
          "name": "desc"
        }
      ],
      "text": "Silesian: podkłŏdać"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "pod-",
        "3": "kładać"
      },
      "expansion": "pod- + kładać",
      "name": "af"
    },
    {
      "args": {
        "1": "end of the 14th century"
      },
      "expansion": "the end of the 14th century",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "end of the 14th century"
      },
      "expansion": "First attested in the end of the 14th century",
      "name": "etydate"
    }
  ],
  "etymology_text": "From pod- + kładać. First attested in the end of the 14th century.",
  "head_templates": [
    {
      "args": {
        "1": "impf"
      },
      "expansion": "podkładać impf",
      "name": "zlw-opl-verb"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lesser Poland Old Polish",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Polish terms prefixed with pod-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "43 23 10 2 2 2 2 4 2 9",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "podkładający"
        },
        {
          "word": "podkład"
        }
      ],
      "glosses": [
        "to underlay, to put under"
      ],
      "id": "en-podkładać-zlw-opl-verb-tEqN~gQy",
      "links": [
        [
          "underlay",
          "underlay"
        ],
        [
          "put",
          "put"
        ]
      ],
      "qualifier": "attested in Lesser Poland",
      "raw_glosses": [
        "(attested in Lesser Poland) to underlay, to put under"
      ],
      "related": [
        {
          "tags": [
            "imperfective"
          ],
          "word": "kładać"
        },
        {
          "tags": [
            "imperfective"
          ],
          "word": "kłaść"
        }
      ],
      "tags": [
        "imperfective"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɔtkɫadat͡ɕ/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/pɔtkɫadat͡ɕ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "podkładać"
}

{
  "categories": [
    "Pages with 2 entries"
  ],
  "derived": [
    {
      "word": "podkładający"
    },
    {
      "word": "podkład"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "pl",
            "2": "podkładać"
          },
          "expansion": "Polish: podkładać",
          "name": "desc"
        }
      ],
      "text": "Polish: podkładać"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "szl",
            "2": "podkłŏdać"
          },
          "expansion": "Silesian: podkłŏdać",
          "name": "desc"
        }
      ],
      "text": "Silesian: podkłŏdać"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "zlw-opl",
        "2": "pod-",
        "3": "kładać"
      },
      "expansion": "pod- + kładać",
      "name": "af"
    },
    {
      "args": {
        "1": "end of the 14th century"
      },
      "expansion": "the end of the 14th century",
      "name": "etydate/the"
    },
    {
      "args": {
        "1": "end of the 14th century"
      },
      "expansion": "First attested in the end of the 14th century",
      "name": "etydate"
    }
  ],
  "etymology_text": "From pod- + kładać. First attested in the end of the 14th century.",
  "head_templates": [
    {
      "args": {
        "1": "impf"
      },
      "expansion": "podkładać impf",
      "name": "zlw-opl-verb"
    }
  ],
  "lang": "Old Polish",
  "lang_code": "zlw-opl",
  "pos": "verb",
  "related": [
    {
      "tags": [
        "imperfective"
      ],
      "word": "kładać"
    },
    {
      "tags": [
        "imperfective"
      ],
      "word": "kłaść"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lesser Poland Old Polish",
        "Old Polish entries with incorrect language header",
        "Old Polish imperfective verbs",
        "Old Polish lemmas",
        "Old Polish terms prefixed with pod-",
        "Old Polish terms with IPA pronunciation",
        "Old Polish verbs",
        "Pages with 2 entries"
      ],
      "glosses": [
        "to underlay, to put under"
      ],
      "links": [
        [
          "underlay",
          "underlay"
        ],
        [
          "put",
          "put"
        ]
      ],
      "qualifier": "attested in Lesser Poland",
      "raw_glosses": [
        "(attested in Lesser Poland) to underlay, to put under"
      ],
      "tags": [
        "imperfective"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/pɔtkɫadat͡ɕ/",
      "note": "10ᵗʰ–15ᵗʰ CE"
    },
    {
      "ipa": "/pɔtkɫadat͡ɕ/",
      "note": "15ᵗʰ CE"
    }
  ],
  "word": "podkładać"
}