koau mārō
1. (noun) fighting formation, concentrated attack - a military tactic where the war party advances in a triangle formation in battle to come to close grips and to split the enemy ranks. Also known as kawau mārō, kawau rukuroa and kura takai puni.
Kātahi ka rere ngā matua, ka haere rā i runga i te koau mārō (W 1971:110). / Then the army divisions advanced in the 'koau mārō' formation.
See also kawau mārō