kāhu
1. (noun) swamp harrier, harrier hawk, Australasian harrier, Circus approximans gouldi - a large brown hawk with long-fingered wings which feeds on prey and carrion and is common on farmland, tussock land and swamps.
(Te Pihinga Textbook (Ed. 2): 20;)
Pērā hoki me Māui-pōtiki i tango rā i te āhua o te kāhu, o te kāeaea, o te ruru, o te kea, o te pekapeka, o te kiore, o te kererū, o te noke hoki; kātahi anō ka mate i a Hine-nui-te-pō i roto i tōna whare i Pōtaka-rongorongo. (JPS 1922:48). / It was thus that Māui-pōtiki took on the form of the harrier hawk, the New Zealand falcon, the morepork, the kea, the bat, the rat, the pigeon, and the worm; until he was finally killed by Hine-nui-te-pō in her house at Pōtaka-rongorongo.