Ko te wewete a ētahi momo kīrehe i ō rātou huruhuru, ō rātou kiri, angawaho rānei, pērā i te manu, te tātarakihi me te kōura. Ka tupu he huruhuru hou, he kiri hou, he angawaho hou rānei, e pai ai te tupu haere tonu o ō rātou tinana.
The shedding of feathers, skin or outer shell by some species of animals, such as birds, cicada and crayfish. New feathers, skin or shell is produced allowing for their continuing growth.