"-um-" meaning in Esperanto

{
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "suffix"
      },
      "expansion": "-um-",
      "name": "head"
    }
  ],
  "hyphenation": [
    "um"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 1894 Universala Vortaro",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto BRO1",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Words approved by the Akademio de Esperanto",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "18 16 11 11 8 18 2 5 1 10",
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "brako (“arm”) + -um- → brakumi (“to hug”)",
          "type": "example"
        },
        {
          "text": "dekstra (“right”) + -um- → dekstruma (“clockwise”)",
          "type": "example"
        },
        {
          "text": "komuna (“common”) + -um- → komunumo (“community”)",
          "type": "example"
        },
        {
          "text": "mondo (“world”) + -um- → mondumo (“high society”)",
          "type": "example"
        },
        {
          "text": "proksima (“near”) + -um- → proksimume (“approximately”)",
          "type": "example"
        },
        {
          "text": "kruco (“cross”) + -um- → krucumi (“to crucify”)",
          "type": "example"
        },
        {
          "text": "kolo (“neck”) + -um- → kolumo (“collar”)",
          "type": "example"
        }
      ],
      "glosses": [
        "related in an unspecific way. A lexical suffix with no fixed meaning or part of speech."
      ],
      "id": "en--um--eo-suffix-XwFXi7eb",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[um]"
    }
  ],
  "word": "-um-"
}

{
  "categories": [
    "Pages with raw sortkeys"
  ],
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "suffix"
      },
      "expansion": "-um-",
      "name": "head"
    }
  ],
  "hyphenation": [
    "um"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Esperanto 1894 Universala Vortaro",
        "Esperanto BRO1",
        "Esperanto entries with incorrect language header",
        "Esperanto entries with language name categories using raw markup",
        "Esperanto lemmas",
        "Esperanto suffixes",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio links",
        "Esperanto terms with non-redundant non-automated sortkeys",
        "Pages with raw sortkeys",
        "Words approved by the Akademio de Esperanto"
      ],
      "examples": [
        {
          "text": "brako (“arm”) + -um- → brakumi (“to hug”)",
          "type": "example"
        },
        {
          "text": "dekstra (“right”) + -um- → dekstruma (“clockwise”)",
          "type": "example"
        },
        {
          "text": "komuna (“common”) + -um- → komunumo (“community”)",
          "type": "example"
        },
        {
          "text": "mondo (“world”) + -um- → mondumo (“high society”)",
          "type": "example"
        },
        {
          "text": "proksima (“near”) + -um- → proksimume (“approximately”)",
          "type": "example"
        },
        {
          "text": "kruco (“cross”) + -um- → krucumi (“to crucify”)",
          "type": "example"
        },
        {
          "text": "kolo (“neck”) + -um- → kolumo (“collar”)",
          "type": "example"
        }
      ],
      "glosses": [
        "related in an unspecific way. A lexical suffix with no fixed meaning or part of speech."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[um]"
    }
  ],
  "word": "-um-"
}