"sync up" meaning in English

{
  "forms": [
    {
      "form": "syncs up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "syncing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "synching up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "synced up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "synced up",
      "tags": [
        "past"
      ]
    },
    {
      "form": "synched up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "synched up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*",
        "past2": "synched up",
        "pres_ptc2": "synching up"
      },
      "expansion": "sync up (third-person singular simple present syncs up, present participle syncing up or synching up, simple past and past participle synced up or synched 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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Television",
          "orig": "en:Television",
          "parents": [
            "Broadcasting",
            "Mass media",
            "Media",
            "Telecommunications",
            "Culture",
            "Communication",
            "Technology",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "To synchronize (footage) so that the audio and video components play together in correct alignment."
      ],
      "id": "en-sync_up-en-verb-wOHKTEfr",
      "links": [
        [
          "television",
          "television"
        ],
        [
          "synchronize",
          "synchronize"
        ],
        [
          "footage",
          "footage"
        ],
        [
          "audio",
          "audio"
        ],
        [
          "video",
          "video"
        ]
      ],
      "raw_glosses": [
        "(television, transitive) To synchronize (footage) so that the audio and video components play together in correct alignment."
      ],
      "synonyms": [
        {
          "word": "synch up"
        }
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "broadcasting",
        "media",
        "television"
      ]
    }
  ],
  "word": "sync up"
}

{
  "forms": [
    {
      "form": "syncs up",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "syncing up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "synching up",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "synced up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "synced up",
      "tags": [
        "past"
      ]
    },
    {
      "form": "synched up",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "synched up",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*",
        "past2": "synched up",
        "pres_ptc2": "synching up"
      },
      "expansion": "sync up (third-person singular simple present syncs up, present participle syncing up or synching up, simple past and past participle synced up or synched 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 transitive verbs",
        "English verbs",
        "en:Television"
      ],
      "glosses": [
        "To synchronize (footage) so that the audio and video components play together in correct alignment."
      ],
      "links": [
        [
          "television",
          "television"
        ],
        [
          "synchronize",
          "synchronize"
        ],
        [
          "footage",
          "footage"
        ],
        [
          "audio",
          "audio"
        ],
        [
          "video",
          "video"
        ]
      ],
      "raw_glosses": [
        "(television, transitive) To synchronize (footage) so that the audio and video components play together in correct alignment."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "broadcasting",
        "media",
        "television"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "synch up"
    }
  ],
  "word": "sync up"
}