"spike up" meaning in English

{
  "forms": [
    {
      "form": "spikes up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "spiking up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "spiked up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "spiked up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "spike up (third-person singular simple present spikes up, present participle spiking up, simple past and past participle spiked up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "44 20 36",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "48 25 26",
          "kind": "other",
          "name": "English phrasal verbs with particle (up)",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "spike up your hair",
          "type": "example"
        }
      ],
      "glosses": [
        "to cause to become spiky"
      ],
      "id": "en-spike_up-en-verb-G-XEFRsv",
      "links": [
        [
          "spiky",
          "spiky"
        ]
      ],
      "raw_glosses": [
        "(transitive) to cause to become spiky"
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        {
          "_dis": "44 20 36",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "His hair spiked up",
          "type": "example"
        }
      ],
      "glosses": [
        "to become spiky"
      ],
      "id": "en-spike_up-en-verb-A1U3~FEH",
      "links": [
        [
          "spiky",
          "spiky"
        ]
      ],
      "raw_glosses": [
        "(intransitive) to become spiky"
      ],
      "tags": [
        "intransitive"
      ]
    },
    {
      "categories": [
        {
          "_dis": "44 20 36",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Prices are bound to spike up during high season",
          "type": "example"
        }
      ],
      "glosses": [
        "to increase sharply"
      ],
      "id": "en-spike_up-en-verb-L6QbNUoP",
      "links": [
        [
          "sharply",
          "sharply"
        ]
      ],
      "raw_glosses": [
        "(intransitive) to increase sharply"
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "spike up"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English phrasal verbs",
    "English phrasal verbs with particle (up)",
    "English verbs"
  ],
  "forms": [
    {
      "form": "spikes up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "spiking up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "spiked up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "spiked up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "spike up (third-person singular simple present spikes up, present participle spiking up, simple past and past participle spiked up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English terms with usage examples",
        "English transitive verbs"
      ],
      "examples": [
        {
          "text": "spike up your hair",
          "type": "example"
        }
      ],
      "glosses": [
        "to cause to become spiky"
      ],
      "links": [
        [
          "spiky",
          "spiky"
        ]
      ],
      "raw_glosses": [
        "(transitive) to cause to become spiky"
      ],
      "tags": [
        "transitive"
      ]
    },
    {
      "categories": [
        "English intransitive verbs",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "His hair spiked up",
          "type": "example"
        }
      ],
      "glosses": [
        "to become spiky"
      ],
      "links": [
        [
          "spiky",
          "spiky"
        ]
      ],
      "raw_glosses": [
        "(intransitive) to become spiky"
      ],
      "tags": [
        "intransitive"
      ]
    },
    {
      "categories": [
        "English intransitive verbs",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Prices are bound to spike up during high season",
          "type": "example"
        }
      ],
      "glosses": [
        "to increase sharply"
      ],
      "links": [
        [
          "sharply",
          "sharply"
        ]
      ],
      "raw_glosses": [
        "(intransitive) to increase sharply"
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "word": "spike up"
}