kākahu haehae
1. (noun) ambush, feigned retreat - a war party pretends to flee to deceive the enemy and on a given signal the fleeing fighters turn and attack the pursuing enemy.
Ahakoa ngā tohutohu a Te Wherowhero, ka kōkiringia te kākahu haehae a Ngāti Toa me ōna karanga maha (TTR 1990:341). / Despite Te Wherowhero's orders, it charged a feigned retreat of Ngāti Toa and its allies.
See also manukāwhaki