koropupū
1. (verb) to bubble up, boil.
Ka koropupū te moana ānō he puia. Muri tonu iho, kua kite atu au e kāngia ana ētahi wāhi o te tima, kua rongo atu hoki au ki aku tāngata e auē ana, e ngunguru ana i te mamae (TP 1/7/1902:2). / The sea was boiling like a volcano. Just after that I saw some parts of the ship burning and I heard my men crying out and groaning with pain.