Yezidis:
kissing doorway of temple among, [116];
reference to, [190].
Yoni, doorway of physical life, [198].
Yü, Chinese for threshold, [256].
Yucatan, doorways inscribed with red hand in, [81] f.
Yuhlui, tutelar god of threshold in China, [95] f.
Zabû, King, reference to, [154].
Zamzam, sacred spring at Meccah, [163].
Zariru, Babylonian gate plated with metal called, [111].