"ʔiɬʔillaq" meaning in Lushootseed

{
  "etymology_templates": [
    {
      "args": {
        "1": "lut",
        "2": "ʔiɬ-",
        "3": "ʔillaq"
      },
      "expansion": "ʔiɬ- + ʔillaq",
      "name": "affix"
    }
  ],
  "etymology_text": "ʔiɬ- + ʔillaq",
  "head_templates": [
    {
      "args": {
        "1": "lut",
        "2": "preposition"
      },
      "expansion": "ʔiɬʔillaq",
      "name": "head"
    }
  ],
  "lang": "Lushootseed",
  "lang_code": "lut",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lushootseed entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lushootseed prepositions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Lushootseed terms prefixed with ʔiɬ-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "in the stern"
      ],
      "id": "en-ʔiɬʔillaq-lut-prep-SRUV3apH",
      "synonyms": [
        {
          "word": "ʔiɬʔilaq"
        }
      ]
    }
  ],
  "word": "ʔiɬʔillaq"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "lut",
        "2": "ʔiɬ-",
        "3": "ʔillaq"
      },
      "expansion": "ʔiɬ- + ʔillaq",
      "name": "affix"
    }
  ],
  "etymology_text": "ʔiɬ- + ʔillaq",
  "head_templates": [
    {
      "args": {
        "1": "lut",
        "2": "preposition"
      },
      "expansion": "ʔiɬʔillaq",
      "name": "head"
    }
  ],
  "lang": "Lushootseed",
  "lang_code": "lut",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Lushootseed entries with incorrect language header",
        "Lushootseed lemmas",
        "Lushootseed prepositions",
        "Lushootseed terms prefixed with ʔiɬ-",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "in the stern"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ʔiɬʔilaq"
    }
  ],
  "word": "ʔiɬʔillaq"
}