"crew up" meaning in English

{
  "forms": [
    {
      "form": "crews up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "crewing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "crewed up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "crewed up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "crew up (third-person singular simple present crews up, present participle crewing up, simple past and past participle crewed up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English phrasal verbs with particle (up)",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2003, Murray Peden, A Thousand Shall Fall: The True Story of a Canadian Bomber Pilot in World War Two",
          "text": "Although offered to us bona fide, this opportunity to crew up on the basis of our mutual and personal choices was largely illusory in practice. The reason for anyone wishing to crew up and fly with certain other selected individuals was generally self-preservation pure and simple.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To join a crew"
      ],
      "id": "en-crew_up-en-verb-9xkKAZpX",
      "links": [
        [
          "crew",
          "crew"
        ]
      ]
    }
  ],
  "word": "crew up"
}

{
  "forms": [
    {
      "form": "crews up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "crewing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "crewed up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "crewed up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "crew up (third-person singular simple present crews up, present participle crewing up, simple past and past participle crewed up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (up)",
        "English terms with quotations",
        "English verbs",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2003, Murray Peden, A Thousand Shall Fall: The True Story of a Canadian Bomber Pilot in World War Two",
          "text": "Although offered to us bona fide, this opportunity to crew up on the basis of our mutual and personal choices was largely illusory in practice. The reason for anyone wishing to crew up and fly with certain other selected individuals was generally self-preservation pure and simple.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To join a crew"
      ],
      "links": [
        [
          "crew",
          "crew"
        ]
      ]
    }
  ],
  "word": "crew up"
}