2. (noun) haze, mist fog.
Ko Tāmaki nei e tauria ana e te kōrehu moana (W 1971:141). / Tāmaki here is blanketed in sea fog.
3. (noun) regret, remorse, disappointment.
Ka nui te kōrehu i roto i a au mō aku mahi kino ki ōku mātua i taku ohinga (PK 2008:319). / I have a great deal of remorse for my bad behaviour to my parents in my youth.