"on tour" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "on tour",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "on tour",
      "name": "en-prep phrase"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "source": "w"
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          "parents": [],
          "source": "w"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Welsh translations",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "what happens on tour stays on tour"
        }
      ],
      "glosses": [
        "On a journey through a given list of places, such as by an entertainer performing concerts."
      ],
      "id": "en-on_tour-en-prep_phrase-s3V3NkJK",
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "gastrólʹnyj",
          "sense": "Translations",
          "word": "гастро́льный"
        },
        {
          "code": "cy",
          "lang": "Welsh",
          "sense": "Translations",
          "word": "ar daith"
        }
      ]
    }
  ],
  "word": "on tour"
}

{
  "derived": [
    {
      "word": "what happens on tour stays on tour"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "on tour",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "on tour",
      "name": "en-prep phrase"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English prepositional phrases",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Russian translations",
        "Terms with Welsh translations",
        "Translation table header lacks gloss"
      ],
      "glosses": [
        "On a journey through a given list of places, such as by an entertainer performing concerts."
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "gastrólʹnyj",
      "sense": "Translations",
      "word": "гастро́льный"
    },
    {
      "code": "cy",
      "lang": "Welsh",
      "sense": "Translations",
      "word": "ar daith"
    }
  ],
  "word": "on tour"
}