"ramp-up" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ramp up"
      },
      "expansion": "Deverbal from ramp up",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from ramp up.",
  "forms": [
    {
      "form": "ramp-ups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ramp-up (plural ramp-ups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English deverbals",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A sudden increase; a boost."
      ],
      "id": "en-ramp-up-en-noun-xEIP9lFI",
      "links": [
        [
          "increase",
          "increase"
        ],
        [
          "boost",
          "boost"
        ]
      ],
      "related": [
        {
          "word": "startup"
        },
        {
          "word": "step-up"
        }
      ]
    }
  ],
  "word": "ramp-up"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ramp up"
      },
      "expansion": "Deverbal from ramp up",
      "name": "deverbal"
    }
  ],
  "etymology_text": "Deverbal from ramp up.",
  "forms": [
    {
      "form": "ramp-ups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ramp-up (plural ramp-ups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "startup"
    },
    {
      "word": "step-up"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English deverbals",
        "English entries with incorrect language header",
        "English lemmas",
        "English links with manual fragments",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "A sudden increase; a boost."
      ],
      "links": [
        [
          "increase",
          "increase"
        ],
        [
          "boost",
          "boost"
        ]
      ]
    }
  ],
  "word": "ramp-up"
}