a cloud (visible mass of water droplets or other related material suspended in the air) / something spreading over like clouds in the sky / something clouded, foggy, or gloomy / the sky, heavens

The hiragana syllable てぃ (ti). Its equivalent in katakana is ティ (ti).

(originally gay slang) straight; hetero

(poetic) hibiscus (in the context of Korea; the hibiscus is the national flower of South Korea)