"catch Z's" meaning in English

{
  "forms": [
    {
      "form": "catches Z's",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "catching Z's",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "caught Z's",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "caught Z's",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "<,,caught>"
      },
      "expansion": "catch Z's (third-person singular simple present catches Z's, present participle catching Z's, simple past and past participle caught Z's)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "catch some z's"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              15,
              27
            ]
          ],
          "ref": "2023 July 17, Nashia Baker, “Nordstrom's Anniversary Sale Is Here! These Are the Best Home Deals You Can Snag Right Now”, in Cosmopolitan:",
          "text": "Whether you're catching Z's at home or at your bestie's place, you can sleep easy with this comfy blanket and eye mask set. It even comes with a soft bag for holding everything.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of catch some z's."
      ],
      "id": "en-catch_Z's-en-verb-AtqyKs~p",
      "links": [
        [
          "catch some z's",
          "catch some z's#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "catch Z's"
}

{
  "forms": [
    {
      "form": "catches Z's",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "catching Z's",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "caught Z's",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "caught Z's",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "<,,caught>"
      },
      "expansion": "catch Z's (third-person singular simple present catches Z's, present participle catching Z's, simple past and past participle caught Z's)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "catch some z's"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              15,
              27
            ]
          ],
          "ref": "2023 July 17, Nashia Baker, “Nordstrom's Anniversary Sale Is Here! These Are the Best Home Deals You Can Snag Right Now”, in Cosmopolitan:",
          "text": "Whether you're catching Z's at home or at your bestie's place, you can sleep easy with this comfy blanket and eye mask set. It even comes with a soft bag for holding everything.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of catch some z's."
      ],
      "links": [
        [
          "catch some z's",
          "catch some z's#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "catch Z's"
}