Kārewa, n. 1. Buoy, float for a net.
2. Surface, of water. Ka hanga ake tona kohanga i raro ano; a ka tae ake ki te karewa o te wai.
3. Cord to which pendant bird snares are attached = kaha. (Whang.).
kārewarewa, n. Falco novaeseelandiae, bush hawk. = karearea. Also called karewarewa tara. He karewarewa koe kia whakatopatia ki te kiore?
Williams Dictionary