"-p" meaning in English

{
  "etymology_text": "A glottal stop denoting abruptness followed by mouth closure for end of utterance: [ʔp̚]. Represented as ⟨p⟩ due to prominent glottal reinforcement in English.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "cat4": "",
        "head": "",
        "id": ""
      },
      "expansion": "-p",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-p",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 7 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "yeah + -p → yep",
          "type": "example"
        },
        {
          "text": "no + -p → nope",
          "type": "example"
        },
        {
          "text": "der + -p → derp",
          "type": "example"
        },
        {
          "text": "well + -p → welp",
          "type": "example"
        },
        {
          "text": "oh + -p → ope",
          "type": "example"
        }
      ],
      "glosses": [
        "Modifier for interjections."
      ],
      "id": "en--p-en-suffix-qHHfwPkJ",
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "glottal reinforcement"
      ]
    }
  ],
  "word": "-p"
}

{
  "etymology_text": "A glottal stop denoting abruptness followed by mouth closure for end of utterance: [ʔp̚]. Represented as ⟨p⟩ due to prominent glottal reinforcement in English.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "cat4": "",
        "head": "",
        "id": ""
      },
      "expansion": "-p",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-p",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English suffixes",
        "Pages with 7 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "yeah + -p → yep",
          "type": "example"
        },
        {
          "text": "no + -p → nope",
          "type": "example"
        },
        {
          "text": "der + -p → derp",
          "type": "example"
        },
        {
          "text": "well + -p → welp",
          "type": "example"
        },
        {
          "text": "oh + -p → ope",
          "type": "example"
        }
      ],
      "glosses": [
        "Modifier for interjections."
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "glottal reinforcement"
      ]
    }
  ],
  "word": "-p"
}