kōreparepa
1. (verb) (-ngia,-tia) to split, tear, rip.
Synonyms: tārua ā-matihiko, kauere, tīhaehae, tīhae, ngaeke
2. (noun) sling stone.
Ka hoatu he korepa ki tana kōtaha, ka perea atu, tika atu ana ki te rae o te tangata nui rā, hinga ana tērā, ka mate (PK 2008:320). / When he put a sling stone into his shanghai and flicked it, it hit the giant on the forehead and he fell down dead.