Haeata, n. 1. Dawn. Ra te haeata ka hapainga mai (M. 122). ‖ hae, 5.
2. Bright arch in the horizon when the sky is overcast.
3. Beam of light, entering any dark place. Kei puta mai hoki te haeata o te awatea ki roto i te whare (T. 13).
haeatatanga, n. Opening, chink, through which a beam of light comes. Ka titiro atu i te haeatatanga o te whatitoka (T. 13).
Williams Dictionary