1. Neck. 2. Glans penis (te gao o te kohio), neck of penis. Vanaga.

Neck, throat, (naho G); gao pukupuku, scrofula; hore te gao, to cut the head off; arakea gao, scrofula. Gaogao, calm. Gaoku, to eat greedily. Gaopu, to choke on a bone. Churchill.