䖙 [----]

Jyutping sei2 naam4 zai2 䖙
Pinyin sǐ nān zǎi tī

Definitions (Wiktionary)
  1. noun, Taiwanese-Hokkien
    backstroke (a swimming stroke swum on one's back)
  2. noun, Zhangzhou-Hokkien
    floating on water face-up
    (syn.) 死囡仔流