A powhiri (formal welcome) at a marae begins with wero (challenge). A warrior from the tangata whenua (hosts) will challenge the manuhiri (guests). He may carry a spear (taiaha) then lay down a token (often a small branch) that the manuhiri will pick up to show they come in peace. Some kuia (women) from the tangata whenua (hosts) will perform a karanga (call/chant) to the manuhiri. Women from the manuhiri will then respond as they move onto the marae in front of their men.