"undertone" meaning in Английский

{
  "etymology_text": "Происходит от ??.",
  "lang": "Английский",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "полутон"
      ],
      "id": "ru-undertone-en-noun-GVCh2ipm"
    },
    {
      "glosses": [
        "оттенок"
      ],
      "id": "ru-undertone-en-noun-yq1e3ZDy"
    },
    {
      "glosses": [
        "подтекст, скрытый смысл"
      ],
      "id": "ru-undertone-en-noun-z1tC4lY7"
    },
    {
      "glosses": [
        "основное настроение"
      ],
      "id": "ru-undertone-en-noun-Q0mv3m6Q"
    },
    {
      "glosses": [
        "унтертон"
      ],
      "id": "ru-undertone-en-noun-AVzYim2U",
      "raw_glosses": [
        "физ. унтертон"
      ],
      "topics": [
        "physics"
      ]
    }
  ],
  "word": "undertone"
}

{
  "etymology_text": "Происходит от ??.",
  "lang": "Английский",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "полутон"
      ]
    },
    {
      "glosses": [
        "оттенок"
      ]
    },
    {
      "glosses": [
        "подтекст, скрытый смысл"
      ]
    },
    {
      "glosses": [
        "основное настроение"
      ]
    },
    {
      "glosses": [
        "унтертон"
      ],
      "raw_glosses": [
        "физ. унтертон"
      ],
      "topics": [
        "physics"
      ]
    }
  ],
  "word": "undertone"
}