"imp." meaning in Latin

{
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "verb form"
      },
      "expansion": "imp.",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "impressit"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "la",
          "name": "Printing",
          "orig": "la:Printing",
          "parents": [
            "Industries",
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of impressit."
      ],
      "id": "en-imp.-la-verb-N3g~8IKG",
      "links": [
        [
          "printing",
          "printing#Noun"
        ],
        [
          "impressit",
          "impressit#Latin"
        ]
      ],
      "raw_glosses": [
        "(printing) Abbreviation of impressit."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "media",
        "printing",
        "publishing"
      ]
    }
  ],
  "word": "imp."
}

{
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "verb form"
      },
      "expansion": "imp.",
      "name": "head"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "impressit"
        }
      ],
      "categories": [
        "Latin abbreviations",
        "Latin entries with incorrect language header",
        "Latin non-lemma forms",
        "Latin terms spelled with .",
        "Latin verb forms",
        "la:Printing"
      ],
      "glosses": [
        "Abbreviation of impressit."
      ],
      "links": [
        [
          "printing",
          "printing#Noun"
        ],
        [
          "impressit",
          "impressit#Latin"
        ]
      ],
      "raw_glosses": [
        "(printing) Abbreviation of impressit."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "media",
        "printing",
        "publishing"
      ]
    }
  ],
  "word": "imp."
}