pōngurunguru
1. (verb) to be at loggerheads, at daggers drawn, at each other's throats.
Te Wīwī rāua ko Tiamana: E kī ana ngā nūpepa o te 20 o Noema, 1883, e pōngurunguru ana ēnei rangatiranga e rua ki a rāua; e whakatara ana tētahi ki tētahi, nui atu te wene, te whakanehenehe (KO 15/1/1884:4). / The French and Germans: The newspapers of 20 November are saying that these two nations are at loggerheads; each is challenging the other and there is much resentment and quarrelling.
See also ponguru