"creep up" meaning in English

{
  "forms": [
    {
      "form": "creeps up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "creeping up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "crept up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "crept up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "creep<,,crept> up"
      },
      "expansion": "creep up (third-person singular simple present creeps up, present participle creeping up, simple past and past participle crept 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": [
        {
          "text": "The lioness has to creep up behind her prey so as not to be noticed.",
          "type": "example"
        },
        {
          "ref": "1982 August 28, Andrea Loewenstein, “Becker's Experience Talks Back”, in Gay Community News, volume 10, number 7, page 11",
          "text": "Her exploration of emotion, too, is slightly muted. You have to stop and consult yourself. Pain — or joy or passion — creep up afterwards. These poems never hit you over the head.",
          "type": "quotation"
        },
        {
          "ref": "2014 September 23, A teacher, “Choosing a primary school: a teacher's guide for parents”, in The Guardian",
          "text": "These days cramped classrooms are all too common, with class sizes creeping up.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To advance or increase with stealth, unnoticed (literally or figuratively)."
      ],
      "id": "en-creep_up-en-verb-mqk3gUmM",
      "links": [
        [
          "advance",
          "advance"
        ],
        [
          "increase",
          "increase"
        ],
        [
          "stealth",
          "stealth"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To advance or increase with stealth, unnoticed (literally or figuratively)."
      ],
      "tags": [
        "intransitive"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "to advance with stealth",
          "word": "anschleichen"
        }
      ]
    }
  ],
  "word": "creep up"
}

{
  "forms": [
    {
      "form": "creeps up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "creeping up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "crept up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "crept up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "creep<,,crept> up"
      },
      "expansion": "creep up (third-person singular simple present creeps up, present participle creeping up, simple past and past participle crept up)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs with particle (up)",
        "English terms with quotations",
        "English terms with usage examples",
        "English verbs"
      ],
      "examples": [
        {
          "text": "The lioness has to creep up behind her prey so as not to be noticed.",
          "type": "example"
        },
        {
          "ref": "1982 August 28, Andrea Loewenstein, “Becker's Experience Talks Back”, in Gay Community News, volume 10, number 7, page 11",
          "text": "Her exploration of emotion, too, is slightly muted. You have to stop and consult yourself. Pain — or joy or passion — creep up afterwards. These poems never hit you over the head.",
          "type": "quotation"
        },
        {
          "ref": "2014 September 23, A teacher, “Choosing a primary school: a teacher's guide for parents”, in The Guardian",
          "text": "These days cramped classrooms are all too common, with class sizes creeping up.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To advance or increase with stealth, unnoticed (literally or figuratively)."
      ],
      "links": [
        [
          "advance",
          "advance"
        ],
        [
          "increase",
          "increase"
        ],
        [
          "stealth",
          "stealth"
        ]
      ],
      "raw_glosses": [
        "(intransitive) To advance or increase with stealth, unnoticed (literally or figuratively)."
      ],
      "tags": [
        "intransitive"
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "to advance with stealth",
      "word": "anschleichen"
    }
  ],
  "word": "creep up"
}