"brush-up" meaning in All languages combined

{
  "forms": [
    {
      "form": "brush-ups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "brush-up (plural brush-ups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "A slight correction or modification."
      ],
      "id": "en-brush-up-en-noun-XjxcOPsw",
      "links": [
        [
          "correction",
          "correction"
        ],
        [
          "modification",
          "modification"
        ]
      ],
      "raw_glosses": [
        "(informal) A slight correction or modification."
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [
        {
          "_dis": "39 61",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "26 74",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A review of a topic to be learned."
      ],
      "id": "en-brush-up-en-noun-dsqb3eM4",
      "links": [
        [
          "review",
          "review"
        ]
      ],
      "raw_glosses": [
        "(informal) A review of a topic to be learned."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "brush-up"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "brush-ups",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "brush-up (plural brush-ups)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English informal terms"
      ],
      "glosses": [
        "A slight correction or modification."
      ],
      "links": [
        [
          "correction",
          "correction"
        ],
        [
          "modification",
          "modification"
        ]
      ],
      "raw_glosses": [
        "(informal) A slight correction or modification."
      ],
      "tags": [
        "informal"
      ]
    },
    {
      "categories": [
        "English informal terms"
      ],
      "glosses": [
        "A review of a topic to be learned."
      ],
      "links": [
        [
          "review",
          "review"
        ]
      ],
      "raw_glosses": [
        "(informal) A review of a topic to be learned."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "brush-up"
}