/-{-{xìnhàor}-}-/, /-{-{xìnhào}-}-/, /sin²¹⁻⁴¹ hɤ³³/, /sin²¹⁻⁵³ ho²²/, /sin¹¹⁻⁵³ ho³³/, /sin⁴¹⁻⁵⁵⁴ ho⁴¹/, /sin⁵⁵ ho⁵⁵/, /sɵn³³ hou̯²²/, /seon3 hou6/, /shinnhaw/, /shinnhawl/, /soen3 hou6/, /sên3 hou6/, /sìnhào/, /sìnhàor/, /xin ho/、/ㄒㄧㄣˋ ㄏㄠˋ/、/ㄒㄧㄣˋ ㄏㄠˋㄦ/
代替語言來傳達訊息、命令、報告的符號

1. 信号
2. 合図