The Haka is a traditional Maori dance. The Haka was originally a combination of dance and chanting that was performed by Maori warriors before the went to battle. Nowadays the Haka is mainly performed for amusement or ceremoniously: a welcome for important guests or to commemorate an important day or event. The All Black’s(New Zealands rugby team) perform it to scare opposition when they are about to start their match.
The Haka is a challenge. it is a display of dexterity and agility that is used to instill fear in the opponent. the haka is never preformed for amusement. it is still used to this day in sports to lay out the challenge to the other team.